Q: Is 1,500,105 a Prime Number?
A: No, 1,500,105 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 1500105 can be evenly divided by 1 3 5 15 97 291 485 1,031 1,455 3,093 5,155 15,465 100,007 300,021 500,035 and 1,500,105, with no remainder.
Since 1,500,105 cannot be divided by just 1 and 1,500,105, it is not a prime number.