Q: Is 103,420 a Prime Number?
A: No, 103,420 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 103420 can be evenly divided by 1 2 4 5 10 20 5,171 10,342 20,684 25,855 51,710 and 103,420, with no remainder.
Since 103,420 cannot be divided by just 1 and 103,420, it is not a prime number.