Q: Is 1,100,073 a Prime Number?
A: No, 1,100,073 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 1100073 can be evenly divided by 1 3 13 39 67 201 421 871 1,263 2,613 5,473 16,419 28,207 84,621 366,691 and 1,100,073, with no remainder.
Since 1,100,073 cannot be divided by just 1 and 1,100,073, it is not a prime number.