Q: Is 243,066 a Prime Number?
A: No, 243,066 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 243066 can be evenly divided by 1 2 3 6 17 34 51 102 2,383 4,766 7,149 14,298 40,511 81,022 121,533 and 243,066, with no remainder.
Since 243,066 cannot be divided by just 1 and 243,066, it is not a prime number.