Q: Is 680,108 a Prime Number?
A: No, 680,108 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 680108 can be evenly divided by 1 2 4 11 13 22 26 29 41 44 52 58 82 116 143 164 286 319 377 451 533 572 638 754 902 1,066 1,189 1,276 1,508 1,804 2,132 2,378 4,147 4,756 5,863 8,294 11,726 13,079 15,457 16,588 23,452 26,158 30,914 52,316 61,828 170,027 340,054 and 680,108, with no remainder.
Since 680,108 cannot be divided by just 1 and 680,108, it is not a prime number.