Q: Is 2,143 a Prime Number?
A: Yes, 2,143 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 2143 can be evenly divided by 1 and 2,143, with no remainder.
Since 2,143 can be divided by just 1 and 2,143, it is a prime number.