Q: Is 197,109 a Prime Number?
A: No, 197,109 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 197109 can be evenly divided by 1 3 9 11 33 99 121 181 363 543 1,089 1,629 1,991 5,973 17,919 21,901 65,703 and 197,109, with no remainder.
Since 197,109 cannot be divided by just 1 and 197,109, it is not a prime number.