Q: Is 109,209 a Prime Number?
A: No, 109,209 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 109209 can be evenly divided by 1 3 59 177 617 1,851 36,403 and 109,209, with no remainder.
Since 109,209 cannot be divided by just 1 and 109,209, it is not a prime number.