Q: Is 167,403 a Prime Number?
A: No, 167,403 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 167403 can be evenly divided by 1 3 41 123 1,361 4,083 55,801 and 167,403, with no remainder.
Since 167,403 cannot be divided by just 1 and 167,403, it is not a prime number.