Q: Is 1,116,003 a Prime Number?
A: No, 1,116,003 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 1116003 can be evenly divided by 1 3 7 19 21 57 133 399 2,797 8,391 19,579 53,143 58,737 159,429 372,001 and 1,116,003, with no remainder.
Since 1,116,003 cannot be divided by just 1 and 1,116,003, it is not a prime number.