Q: Is 108,645 a Prime Number?
A: No, 108,645 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 108645 can be evenly divided by 1 3 5 15 7,243 21,729 36,215 and 108,645, with no remainder.
Since 108,645 cannot be divided by just 1 and 108,645, it is not a prime number.