The number 6,103,104 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 133 152 168 192 224 228 239 266 304 336 399 448 456 478 532 608 672 717 798 912 956 1,064 1,216 1,344 1,434 1,596 1,673 1,824 1,912 2,128 2,868 3,192 3,346 3,648 3,824 4,256 4,541 5,019 5,736 6,384 6,692 7,648 8,512 9,082 10,038 11,472 12,768 13,384 13,623 15,296 18,164 20,076 22,944 25,536 26,768 27,246 31,787 36,328 40,152 45,888 53,536 54,492 63,574 72,656 80,304 95,361 107,072 108,984 127,148 145,312 160,608 190,722 217,968 254,296 290,624 321,216 381,444 435,936 508,592 762,888 871,872 1,017,184 1,525,776 2,034,368 3,051,552 and 6,103,104, with no remainder.
Since 6,103,104 cannot be divided by just 1 and 6,103,104, it is a composite number.