Q: Is 165,203 a Prime Number?
A: Yes, 165,203 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 165203 can be evenly divided by 1 and 165,203, with no remainder.
Since 165,203 can be divided by just 1 and 165,203, it is a prime number.