Q: Is 138,003 a Prime Number?
A: No, 138,003 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 138003 can be evenly divided by 1 3 157 293 471 879 46,001 and 138,003, with no remainder.
Since 138,003 cannot be divided by just 1 and 138,003, it is not a prime number.