Q: Is 109,720 a Prime Number?
A: No, 109,720 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 109720 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 211 260 422 520 844 1,055 1,688 2,110 2,743 4,220 5,486 8,440 10,972 13,715 21,944 27,430 54,860 and 109,720, with no remainder.
Since 109,720 cannot be divided by just 1 and 109,720, it is not a prime number.