Q: Is 139,604 a Prime Number?
A: No, 139,604 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 139604 can be evenly divided by 1 2 4 17 34 68 2,053 4,106 8,212 34,901 69,802 and 139,604, with no remainder.
Since 139,604 cannot be divided by just 1 and 139,604, it is not a prime number.