Q: Is 438,103 a Prime Number?
A: No, 438,103 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 438103 can be evenly divided by 1 29 15,107 and 438,103, with no remainder.
Since 438,103 cannot be divided by just 1 and 438,103, it is not a prime number.