Q: Is 1,261,104 a Prime Number?
A: No, 1,261,104 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 1261104 can be evenly divided by 1 2 3 4 6 8 12 13 16 24 26 39 43 47 48 52 78 86 94 104 129 141 156 172 188 208 258 282 312 344 376 516 559 564 611 624 688 752 1,032 1,118 1,128 1,222 1,677 1,833 2,021 2,064 2,236 2,256 2,444 3,354 3,666 4,042 4,472 4,888 6,063 6,708 7,332 8,084 8,944 9,776 12,126 13,416 14,664 16,168 24,252 26,273 26,832 29,328 32,336 48,504 52,546 78,819 97,008 105,092 157,638 210,184 315,276 420,368 630,552 and 1,261,104, with no remainder.
Since 1,261,104 cannot be divided by just 1 and 1,261,104, it is not a prime number.