Q: Is 73,143 a Prime Number?
A: No, 73,143 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 73143 can be evenly divided by 1 3 7 9 21 27 43 63 81 129 189 243 301 387 567 903 1,161 1,701 2,709 3,483 8,127 10,449 24,381 and 73,143, with no remainder.
Since 73,143 cannot be divided by just 1 and 73,143, it is not a prime number.