Q: Is 103,440 a Prime Number?
A: No, 103,440 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 103440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 431 862 1,293 1,724 2,155 2,586 3,448 4,310 5,172 6,465 6,896 8,620 10,344 12,930 17,240 20,688 25,860 34,480 51,720 and 103,440, with no remainder.
Since 103,440 cannot be divided by just 1 and 103,440, it is not a prime number.