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108275144 = 2313534393
BaseRepresentation
bin1100111010000…
…10010111001000
321112201221120112
412131002113020
5210204301034
614424413452
72453215655
oct635022710
9245657515
10108275144
115613379a
1230317288
1319580243
1410546c2c
15978b7ce
hex67425c8

108275144 has 8 divisors (see below), whose sum is σ = 203015910. Its totient is φ = 54137568.

The previous prime is 108275117. The next prime is 108275147. The reversal of 108275144 is 441572801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76352644 + 31922500 = 8738^2 + 5650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 108275144.

It is not an unprimeable number, because it can be changed into a prime (108275147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767189 + ... + 6767204.

Almost surely, 2108275144 is an apocalyptic number.

It is an amenable number.

108275144 is a deficient number, since it is larger than the sum of its proper divisors (94740766).

108275144 is a wasteful number, since it uses less digits than its factorization.

108275144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534399 (or 13534395 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 108275144 is about 10405.5342967096. The cubic root of 108275144 is about 476.6243836413.

The spelling of 108275144 in words is "one hundred eight million, two hundred seventy-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 13534393 27068786 54137572 108275144