Q: Is 112,543 a Prime Number?
A: Yes, 112,543 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 112543 can be evenly divided by 1 and 112,543, with no remainder.
Since 112,543 can be divided by just 1 and 112,543, it is a prime number.