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105899164 = 22734910837
BaseRepresentation
bin1100100111111…
…10010010011100
321101021020100021
412103332102130
5204102233124
614301441524
72424061630
oct623762234
9241236307
10105899164
1154860678
122b5702a4
1318c2a937
14100c8dc0
15946c7e4
hex64fe49c

105899164 has 24 divisors (see below), whose sum is σ = 212424800. Its totient is φ = 45251136.

The previous prime is 105899161. The next prime is 105899173. The reversal of 105899164 is 461998501.

It is a super-2 number, since 2×1058991642 = 22429265871797792, 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 105899164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105899161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4354 + ... + 15190.

Almost surely, 2105899164 is an apocalyptic number.

105899164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105899164 is an abundant number, since it is smaller than the sum of its proper divisors (106525636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105899164 is a wasteful number, since it uses less digits than its factorization.

105899164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197 (or 11195 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 105899164 is about 10290.7319467568. The cubic root of 105899164 is about 473.1122326931.

The spelling of 105899164 in words is "one hundred five million, eight hundred ninety-nine thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 9772 10837 21674 43348 75859 151718 303436 3782113 7564226 15128452 26474791 52949582 105899164