Q: Is 2,102,100 a Composite Number?

Why is 2,102,100 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 2,102,100 can be evenly divided by 1 2 3 4 5 6 7 10 11 12 13 14 15 20 21 22 25 26 28 30 33 35 39 42 44 49 50 52 55 60 65 66 70 75 77 78 84 91 98 100 105 110 130 132 140 143 147 150 154 156 165 175 182 195 196 210 220 231 245 260 273 275 286 294 300 308 325 330 350 364 385 390 420 429 455 462 490 525 539 546 550 572 588 637 650 660 700 715 735 770 780 825 858 910 924 975 980 1,001 1,050 1,078 1,092 1,100 1,155 1,225 1,274 1,300 1,365 1,430 1,470 1,540 1,617 1,650 1,716 1,820 1,911 1,925 1,950 2,002 2,100 2,145 2,156 2,275 2,310 2,450 2,548 2,695 2,730 2,860 2,940 3,003 3,185 3,234 3,300 3,575 3,675 3,822 3,850 3,900 4,004 4,290 4,550 4,620 4,900 5,005 5,390 5,460 5,775 6,006 6,370 6,468 6,825 7,007 7,150 7,350 7,644 7,700 8,085 8,580 9,100 9,555 10,010 10,725 10,780 11,550 12,012 12,740 13,475 13,650 14,014 14,300 14,700 15,015 15,925 16,170 19,110 20,020 21,021 21,450 23,100 25,025 26,950 27,300 28,028 30,030 31,850 32,340 35,035 38,220 40,425 42,042 42,900 47,775 50,050 53,900 60,060 63,700 70,070 75,075 80,850 84,084 95,550 100,100 105,105 140,140 150,150 161,700 175,175 191,100 210,210 300,300 350,350 420,420 525,525 700,700 1,051,050 and 2,102,100, with no remainder.

Since 2,102,100 cannot be divided by just 1 and 2,102,100, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).