Q: Is 111,872 a Prime Number?
A: No, 111,872 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 111872 can be evenly divided by 1 2 4 8 16 19 23 32 38 46 64 76 92 128 152 184 256 304 368 437 608 736 874 1,216 1,472 1,748 2,432 2,944 3,496 4,864 5,888 6,992 13,984 27,968 55,936 and 111,872, with no remainder.
Since 111,872 cannot be divided by just 1 and 111,872, it is not a prime number.