Q: Is 2,124,003 a Prime Number?
A: No, 2,124,003 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 2124003 can be evenly divided by 1 3 7 21 49 147 14,449 43,347 101,143 303,429 708,001 and 2,124,003, with no remainder.
Since 2,124,003 cannot be divided by just 1 and 2,124,003, it is not a prime number.