Q: Is 143,103 a Prime Number?
A: No, 143,103 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 143103 can be evenly divided by 1 3 47,701 and 143,103, with no remainder.
Since 143,103 cannot be divided by just 1 and 143,103, it is not a prime number.