Q: Is 161,908 a Prime Number?
A: No, 161,908 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 161908 can be evenly divided by 1 2 4 17 34 68 2,381 4,762 9,524 40,477 80,954 and 161,908, with no remainder.
Since 161,908 cannot be divided by just 1 and 161,908, it is not a prime number.