Q: Is 1,003,345 a Prime Number?
A: No, 1,003,345 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 1003345 can be evenly divided by 1 5 7 35 109 263 545 763 1,315 1,841 3,815 9,205 28,667 143,335 200,669 and 1,003,345, with no remainder.
Since 1,003,345 cannot be divided by just 1 and 1,003,345, it is not a prime number.