Q: Is 1,016,503 a Prime Number?
A: No, 1,016,503 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 1016503 can be evenly divided by 1 599 1,697 and 1,016,503, with no remainder.
Since 1,016,503 cannot be divided by just 1 and 1,016,503, it is not a prime number.