Q: Is 109,403 a Prime Number?
A: No, 109,403 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 109403 can be evenly divided by 1 7 15,629 and 109,403, with no remainder.
Since 109,403 cannot be divided by just 1 and 109,403, it is not a prime number.