Q: Is 123,608 a Prime Number?
A: No, 123,608 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 123608 can be evenly divided by 1 2 4 8 15,451 30,902 61,804 and 123,608, with no remainder.
Since 123,608 cannot be divided by just 1 and 123,608, it is not a prime number.