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105104044 = 22132119891
BaseRepresentation
bin1100100001111…
…00001010101100
321022202211122101
412100330022230
5203401312134
614232424444
72414240533
oct620741254
9238684571
10105104044
1154368251
122b248124
1318a0ca56
14dd5d31a
159361e14
hex643c2ac

105104044 has 12 divisors (see below), whose sum is σ = 184080568. Its totient is φ = 52509600.

The previous prime is 105103987. The next prime is 105104117. The reversal of 105104044 is 440401501.

It is a super-2 number, since 2×1051040442 = 22093720130307872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662 + ... + 15229.

Almost surely, 2105104044 is an apocalyptic number.

It is an amenable number.

105104044 is a deficient number, since it is larger than the sum of its proper divisors (78976524).

105104044 is a wasteful number, since it uses less digits than its factorization.

105104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21216 (or 21214 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 105104044 is about 10252.0263362908. The cubic root of 105104044 is about 471.9251712747.

Adding to 105104044 its reverse (440401501), we get a palindrome (545505545).

The spelling of 105104044 in words is "one hundred five million, one hundred four thousand, forty-four".

Divisors: 1 2 4 1321 2642 5284 19891 39782 79564 26276011 52552022 105104044