Q: Is 111,438 a Prime Number?
A: No, 111,438 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 111438 can be evenly divided by 1 2 3 6 9 18 41 82 123 151 246 302 369 453 738 906 1,359 2,718 6,191 12,382 18,573 37,146 55,719 and 111,438, with no remainder.
Since 111,438 cannot be divided by just 1 and 111,438, it is not a prime number.