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108112160 = 2551351977
BaseRepresentation
bin1100111000110…
…10100100100000
321112102200000002
412130122210200
5210134042120
614421115132
72451636542
oct634324440
9245380002
10108112160
11560322a2
1230258aa8
1319523cc0
1410503692
159758375
hex671a920

108112160 has 48 divisors (see below), whose sum is σ = 275067576. Its totient is φ = 39917568.

The previous prime is 108112153. The next prime is 108112171. The reversal of 108112160 is 61211801.

It can be written as a sum of positive squares in 4 ways, for example, as 81938704 + 26173456 = 9052^2 + 5116^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23909 + ... + 28068.

Almost surely, 2108112160 is an apocalyptic number.

108112160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108112160 is an abundant number, since it is smaller than the sum of its proper divisors (166955416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108112160 is a wasteful number, since it uses less digits than its factorization.

108112160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52005 (or 51997 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 108112160 is about 10397.6997456168. The cubic root of 108112160 is about 476.3851130941.

Adding to 108112160 its reverse (61211801), we get a palindrome (169323961).

The spelling of 108112160 in words is "one hundred eight million, one hundred twelve thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 51977 103954 207908 259885 415816 519770 675701 831632 1039540 1351402 1663264 2079080 2702804 3378505 4158160 5405608 6757010 8316320 10811216 13514020 21622432 27028040 54056080 108112160