Q: Is 243,104 a Prime Number?
A: No, 243,104 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 243104 can be evenly divided by 1 2 4 8 16 32 71 107 142 214 284 428 568 856 1,136 1,712 2,272 3,424 7,597 15,194 30,388 60,776 121,552 and 243,104, with no remainder.
Since 243,104 cannot be divided by just 1 and 243,104, it is not a prime number.