Q: Is 112,509 a Prime Number?
A: No, 112,509 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 112509 can be evenly divided by 1 3 9 27 81 243 463 1,389 4,167 12,501 37,503 and 112,509, with no remainder.
Since 112,509 cannot be divided by just 1 and 112,509, it is not a prime number.