Q: Is 100,040 a Prime Number?
A: No, 100,040 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 100040 can be evenly divided by 1 2 4 5 8 10 20 40 41 61 82 122 164 205 244 305 328 410 488 610 820 1,220 1,640 2,440 2,501 5,002 10,004 12,505 20,008 25,010 50,020 and 100,040, with no remainder.
Since 100,040 cannot be divided by just 1 and 100,040, it is not a prime number.