Q: Is 1,218,104 a Prime Number?
A: No, 1,218,104 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 1218104 can be evenly divided by 1 2 4 8 43 86 172 344 3,541 7,082 14,164 28,328 152,263 304,526 609,052 and 1,218,104, with no remainder.
Since 1,218,104 cannot be divided by just 1 and 1,218,104, it is not a prime number.