Q: Is 142,103 a Prime Number?
A: No, 142,103 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 142103 can be evenly divided by 1 13 17 221 643 8,359 10,931 and 142,103, with no remainder.
Since 142,103 cannot be divided by just 1 and 142,103, it is not a prime number.