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108135032 = 2319170769
BaseRepresentation
bin1100111001000…
…00001001111000
321112110211101012
412130200021320
5210140310112
614421413052
72452063325
oct634401170
9245424335
10108135032
11560484a5
123026a188
1319531535
141050bb4c
159760022
hex6720278

108135032 has 16 divisors (see below), whose sum is σ = 203817600. Its totient is φ = 53783680.

The previous prime is 108135031. The next prime is 108135047. The reversal of 108135032 is 230531801.

It is a junction number, because it is equal to n+sod(n) for n = 108134989 and 108135007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108135031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33857 + ... + 36912.

It is an arithmetic number, because the mean of its divisors is an integer number (12738600).

Almost surely, 2108135032 is an apocalyptic number.

It is an amenable number.

108135032 is a deficient number, since it is larger than the sum of its proper divisors (95682568).

108135032 is a wasteful number, since it uses less digits than its factorization.

108135032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70966 (or 70962 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 108135032 is about 10398.7995461015. The cubic root of 108135032 is about 476.4187050971.

Adding to 108135032 its reverse (230531801), we get a palindrome (338666833).

The spelling of 108135032 in words is "one hundred eight million, one hundred thirty-five thousand, thirty-two".

Divisors: 1 2 4 8 191 382 764 1528 70769 141538 283076 566152 13516879 27033758 54067516 108135032