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105041668 = 2237709741
BaseRepresentation
bin1100100001011…
…00111100000100
321022122200002011
412100230330010
5203342313133
614231224004
72413560634
oct620547404
9238580064
10105041668
11543253a6
122b218004
13189ba544
14dd446c4
15934d6cd
hex642cf04

105041668 has 12 divisors (see below), whose sum is σ = 188791372. Its totient is φ = 51101280.

The previous prime is 105041659. The next prime is 105041669. The reversal of 105041668 is 866140501.

It can be written as a sum of positive squares in 2 ways, for example, as 93083904 + 11957764 = 9648^2 + 3458^2 .

It is a super-2 number, since 2×1050416682 = 22067504032444448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105041669) 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, 354723 + ... + 355018.

Almost surely, 2105041668 is an apocalyptic number.

It is an amenable number.

105041668 is a deficient number, since it is larger than the sum of its proper divisors (83749704).

105041668 is a wasteful number, since it uses less digits than its factorization.

105041668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709782 (or 709780 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 105041668 is about 10248.9837544998. The cubic root of 105041668 is about 471.8317951350.

The spelling of 105041668 in words is "one hundred five million, forty-one thousand, six hundred sixty-eight".

Divisors: 1 2 4 37 74 148 709741 1419482 2838964 26260417 52520834 105041668