Q: Is 1,142,100 a Prime Number?
A: No, 1,142,100 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 1142100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 47 50 54 60 75 81 90 94 100 108 135 141 150 162 180 188 225 235 243 270 282 300 324 405 423 450 470 486 540 564 675 705 810 846 900 940 972 1,175 1,215 1,269 1,350 1,410 1,620 1,692 2,025 2,115 2,350 2,430 2,538 2,700 2,820 3,525 3,807 4,050 4,230 4,700 4,860 5,076 6,075 6,345 7,050 7,614 8,100 8,460 10,575 11,421 12,150 12,690 14,100 15,228 19,035 21,150 22,842 24,300 25,380 31,725 38,070 42,300 45,684 57,105 63,450 76,140 95,175 114,210 126,900 190,350 228,420 285,525 380,700 571,050 and 1,142,100, with no remainder.
Since 1,142,100 cannot be divided by just 1 and 1,142,100, it is not a prime number.