Q: Is 3,121,104 a Prime Number?
A: No, 3,121,104 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 3121104 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1,176 1,327 2,352 2,654 3,981 5,308 7,962 9,289 10,616 15,924 18,578 21,232 27,867 31,848 37,156 55,734 63,696 65,023 74,312 111,468 130,046 148,624 195,069 222,936 260,092 390,138 445,872 520,184 780,276 1,040,368 1,560,552 and 3,121,104, with no remainder.
Since 3,121,104 cannot be divided by just 1 and 3,121,104, it is not a prime number.