Q: Is 103,455 a Prime Number?
A: No, 103,455 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 103455 can be evenly divided by 1 3 5 9 11 15 19 33 45 55 57 95 99 121 165 171 209 285 363 495 605 627 855 1,045 1,089 1,815 1,881 2,299 3,135 5,445 6,897 9,405 11,495 20,691 34,485 and 103,455, with no remainder.
Since 103,455 cannot be divided by just 1 and 103,455, it is not a prime number.