Q: Is 523,100 a Prime Number?
A: No, 523,100 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 523100 can be evenly divided by 1 2 4 5 10 20 25 50 100 5,231 10,462 20,924 26,155 52,310 104,620 130,775 261,550 and 523,100, with no remainder.
Since 523,100 cannot be divided by just 1 and 523,100, it is not a prime number.