Q: Is 204,003 a Prime Number?
A: No, 204,003 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 204003 can be evenly divided by 1 3 9 19 57 171 1,193 3,579 10,737 22,667 68,001 and 204,003, with no remainder.
Since 204,003 cannot be divided by just 1 and 204,003, it is not a prime number.