Q: Is 105,520 a Prime Number?
A: No, 105,520 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 105520 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,319 2,638 5,276 6,595 10,552 13,190 21,104 26,380 52,760 and 105,520, with no remainder.
Since 105,520 cannot be divided by just 1 and 105,520, it is not a prime number.