Q: Is 243,087 a Prime Number?
A: No, 243,087 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 243087 can be evenly divided by 1 3 13 23 39 69 271 299 813 897 3,523 6,233 10,569 18,699 81,029 and 243,087, with no remainder.
Since 243,087 cannot be divided by just 1 and 243,087, it is not a prime number.