Q: Is 531,104 a Prime Number?
A: No, 531,104 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 531104 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 112 224 2,371 4,742 9,484 16,597 18,968 33,194 37,936 66,388 75,872 132,776 265,552 and 531,104, with no remainder.
Since 531,104 cannot be divided by just 1 and 531,104, it is not a prime number.