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105984044 = 22122921559
BaseRepresentation
bin1100101000100…
…11000000101100
321101102112202222
412110103000230
5204112442134
614303334512
72424564245
oct624230054
9241375688
10105984044
1154909421
122b5b1438
1318c5a46a
141010bccc
159487a2e
hex651302c

105984044 has 12 divisors (see below), whose sum is σ = 185631600. Its totient is φ = 52946448.

The previous prime is 105984037. The next prime is 105984049. The reversal of 105984044 is 440489501.

It is a happy number.

It is a super-2 number, since 2×1059840442 = 22465235165187872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105983995 and 105984013.

It is not an unprimeable number, because it can be changed into a prime (105984049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5864 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (15469300).

Almost surely, 2105984044 is an apocalyptic number.

It is an amenable number.

105984044 is a deficient number, since it is larger than the sum of its proper divisors (79647556).

105984044 is a wasteful number, since it uses less digits than its factorization.

105984044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22792 (or 22790 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 105984044 is about 10294.8552199630. The cubic root of 105984044 is about 473.2386014655.

The spelling of 105984044 in words is "one hundred five million, nine hundred eighty-four thousand, forty-four".

Divisors: 1 2 4 1229 2458 4916 21559 43118 86236 26496011 52992022 105984044