Q: Is 103,845 a Prime Number?
A: No, 103,845 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 103845 can be evenly divided by 1 3 5 7 15 21 23 35 43 69 105 115 129 161 215 301 345 483 645 805 903 989 1,505 2,415 2,967 4,515 4,945 6,923 14,835 20,769 34,615 and 103,845, with no remainder.
Since 103,845 cannot be divided by just 1 and 103,845, it is not a prime number.