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108125755 = 5181111941
BaseRepresentation
bin1100111000111…
…01111000111011
321112110100122121
412130131320323
5210140011010
614421302111
72452024303
oct634357073
9245410577
10108125755
1156041531
1230264937
131952a24a
1410508603
15975c3da
hex671de3b

108125755 has 8 divisors (see below), whose sum is σ = 129833424. Its totient is φ = 86445600.

The previous prime is 108125753. The next prime is 108125767. The reversal of 108125755 is 557521801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108125755 - 21 = 108125753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108125755.

It is not an unprimeable number, because it can be changed into a prime (108125753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085 + ... + 15025.

It is an arithmetic number, because the mean of its divisors is an integer number (16229178).

Almost surely, 2108125755 is an apocalyptic number.

108125755 is a deficient number, since it is larger than the sum of its proper divisors (21707669).

108125755 is a wasteful number, since it uses less digits than its factorization.

108125755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757.

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 108125755 is about 10398.3534754306. The cubic root of 108125755 is about 476.4050805802.

The spelling of 108125755 in words is "one hundred eight million, one hundred twenty-five thousand, seven hundred fifty-five".

Divisors: 1 5 1811 9055 11941 59705 21625151 108125755