Q: Is 139,099 a Prime Number?
A: No, 139,099 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 139099 can be evenly divided by 1 19 7,321 and 139,099, with no remainder.
Since 139,099 cannot be divided by just 1 and 139,099, it is not a prime number.