Q: Is 100,072 a Prime Number?
A: No, 100,072 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 100072 can be evenly divided by 1 2 4 7 8 14 28 56 1,787 3,574 7,148 12,509 14,296 25,018 50,036 and 100,072, with no remainder.
Since 100,072 cannot be divided by just 1 and 100,072, it is not a prime number.