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108536906 = 21313491187
BaseRepresentation
bin1100111100000…
…10010001001010
321120020020122102
412132002101022
5210241140111
614434153402
72455356062
oct636022112
9246206572
10108536906
11562a2425
1230422862
131964242a
14105b43a2
1597de13b
hex678244a

108536906 has 16 divisors (see below), whose sum is σ = 164656800. Its totient is φ = 53654640.

The previous prime is 108536903. The next prime is 108536929. The reversal of 108536906 is 609635801.

It is a self number, because there is not a number n which added to its sum of digits gives 108536906.

It is not an unprimeable number, because it can be changed into a prime (108536903) 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 7 ways as a sum of consecutive naturals, for example, 90845 + ... + 92031.

It is an arithmetic number, because the mean of its divisors is an integer number (10291050).

Almost surely, 2108536906 is an apocalyptic number.

108536906 is a deficient number, since it is larger than the sum of its proper divisors (56119894).

108536906 is a wasteful number, since it uses less digits than its factorization.

108536906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 108536906 is about 10418.1047220692. The cubic root of 108536906 is about 477.0081643873.

The spelling of 108536906 in words is "one hundred eight million, five hundred thirty-six thousand, nine hundred six".

Divisors: 1 2 131 262 349 698 1187 2374 45719 91438 155497 310994 414263 828526 54268453 108536906