Q: Is 1,188,108 a Prime Number?
A: No, 1,188,108 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 1188108 can be evenly divided by 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 193 228 324 342 386 513 579 684 772 1,026 1,158 1,539 1,737 2,052 2,316 3,078 3,474 3,667 5,211 6,156 6,948 7,334 10,422 11,001 14,668 15,633 20,844 22,002 31,266 33,003 44,004 62,532 66,006 99,009 132,012 198,018 297,027 396,036 594,054 and 1,188,108, with no remainder.
Since 1,188,108 cannot be divided by just 1 and 1,188,108, it is not a prime number.