Q: Is 108,642 a Prime Number?
A: No, 108,642 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 108642 can be evenly divided by 1 2 3 6 19 38 57 114 953 1,906 2,859 5,718 18,107 36,214 54,321 and 108,642, with no remainder.
Since 108,642 cannot be divided by just 1 and 108,642, it is not a prime number.