Q: Is 243,097 a Prime Number?
A: No, 243,097 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 243097 can be evenly divided by 1 283 859 and 243,097, with no remainder.
Since 243,097 cannot be divided by just 1 and 243,097, it is not a prime number.