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105311602 = 2117167421
BaseRepresentation
bin1100100011011…
…10110101110010
321100011101100201
412101232311302
5203424432402
614241105414
72416063624
oct621566562
9240141321
10105311602
115449a190
122b32826a
1318a83376
14ddb4c14
1593a3687
hex646ed72

105311602 has 16 divisors (see below), whose sum is σ = 174757824. Its totient is φ = 47194000.

The previous prime is 105311599. The next prime is 105311627. The reversal of 105311602 is 206113501.

It is a super-2 number, since 2×1053116022 = 22181067031612808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105311602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32149 + ... + 35272.

It is an arithmetic number, because the mean of its divisors is an integer number (10922364).

Almost surely, 2105311602 is an apocalyptic number.

105311602 is a deficient number, since it is larger than the sum of its proper divisors (69446222).

105311602 is a wasteful number, since it uses less digits than its factorization.

105311602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67505.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 105311602 is about 10262.1441229404. The cubic root of 105311602 is about 472.2356174245.

The spelling of 105311602 in words is "one hundred five million, three hundred eleven thousand, six hundred two".

Divisors: 1 2 11 22 71 142 781 1562 67421 134842 741631 1483262 4786891 9573782 52655801 105311602