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108042075 = 325219127199
BaseRepresentation
bin1100111000010…
…01011101011011
321112022002212100
412130021131123
5210124321300
614415414443
72451225321
oct634113533
9245262770
10108042075
1155a94679
1230224423
13194cb12b
14104c5d11
159742700
hex670975b

108042075 has 72 divisors (see below), whose sum is σ = 206336000. Its totient is φ = 53887680.

The previous prime is 108042071. The next prime is 108042079. The reversal of 108042075 is 570240801.

It is an interprime number because it is at equal distance from previous prime (108042071) and next prime (108042079).

It is not a de Polignac number, because 108042075 - 22 = 108042071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108042071) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 542826 + ... + 543024.

Almost surely, 2108042075 is an apocalyptic number.

108042075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108042075 is a deficient number, since it is larger than the sum of its proper divisors (98293925).

108042075 is a wasteful number, since it uses less digits than its factorization.

108042075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 108042075 is about 10394.3289826713. The cubic root of 108042075 is about 476.2821500606.

Adding to 108042075 its reverse (570240801), we get a palindrome (678282876).

The spelling of 108042075 in words is "one hundred eight million, forty-two thousand, seventy-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 127 171 199 225 285 381 475 597 635 855 995 1143 1425 1791 1905 2413 2985 3175 3781 4275 4975 5715 7239 8955 9525 11343 12065 14925 18905 21717 25273 28575 34029 36195 44775 56715 60325 75819 94525 108585 126365 170145 180975 227457 283575 379095 480187 542925 631825 850725 1137285 1440561 1895475 2400935 4321683 5686425 7202805 12004675 21608415 36014025 108042075