A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4297104 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 36 42 48 49 54 56 58 63 72 84 87 98 108 112 116 126 144 147 168 174 189 196 203 216 232 252 261 294 336 343 348 378 392 406 432 441 464 504 522 588 609 686 696 756 783 784 812 882 1,008 1,029 1,044 1,176 1,218 1,323 1,372 1,392 1,421 1,512 1,566 1,624 1,764 1,827 2,058 2,088 2,352 2,436 2,646 2,744 2,842 3,024 3,087 3,132 3,248 3,528 3,654 4,116 4,176 4,263 4,872 5,292 5,481 5,488 5,684 6,174 6,264 7,056 7,308 8,232 8,526 9,261 9,744 9,947 10,584 10,962 11,368 12,348 12,528 12,789 14,616 16,464 17,052 18,522 19,894 21,168 21,924 22,736 24,696 25,578 29,232 29,841 34,104 37,044 38,367 39,788 43,848 49,392 51,156 59,682 68,208 74,088 76,734 79,576 87,696 89,523 102,312 119,364 148,176 153,468 159,152 179,046 204,624 238,728 268,569 306,936 358,092 477,456 537,138 613,872 716,184 1,074,276 1,432,368 2,148,552 and 4,297,104, with no remainder.
Since 4,297,104 cannot be divided by just 1 and 4,297,104, it is not a prime number.