Q: Is 100,624 a Prime Number?
A: No, 100,624 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 100624 can be evenly divided by 1 2 4 8 16 19 38 76 152 304 331 662 1,324 2,648 5,296 6,289 12,578 25,156 50,312 and 100,624, with no remainder.
Since 100,624 cannot be divided by just 1 and 100,624, it is not a prime number.