Q: Is 139,104 a Prime Number?
A: No, 139,104 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 139104 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 69 72 84 92 96 108 112 126 138 144 161 168 184 189 207 216 224 252 276 288 322 336 368 378 414 432 483 504 552 621 644 672 736 756 828 864 966 1,008 1,104 1,242 1,288 1,449 1,512 1,656 1,932 2,016 2,208 2,484 2,576 2,898 3,024 3,312 3,864 4,347 4,968 5,152 5,796 6,048 6,624 7,728 8,694 9,936 11,592 15,456 17,388 19,872 23,184 34,776 46,368 69,552 and 139,104, with no remainder.
Since 139,104 cannot be divided by just 1 and 139,104, it is not a prime number.