Q: Is 109,623 a Prime Number?
A: No, 109,623 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 109623 can be evenly divided by 1 3 36,541 and 109,623, with no remainder.
Since 109,623 cannot be divided by just 1 and 109,623, it is not a prime number.