Q: Is 1,102,143 a Prime Number?
A: No, 1,102,143 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 1102143 can be evenly divided by 1 3 7 21 31 93 217 651 1,693 5,079 11,851 35,553 52,483 157,449 367,381 and 1,102,143, with no remainder.
Since 1,102,143 cannot be divided by just 1 and 1,102,143, it is not a prime number.