Q: Is 113,563 a Prime Number?
A: No, 113,563 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 113563 can be evenly divided by 1 19 43 139 817 2,641 5,977 and 113,563, with no remainder.
Since 113,563 cannot be divided by just 1 and 113,563, it is not a prime number.