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105106044 = 22323380819
BaseRepresentation
bin1100100001111…
…00101001111100
321022202221101110
412100330221330
5203401343134
614232442020
72414246421
oct620745174
9238687343
10105106044
11543697aa
122b249310
1318a10934
14dd5dd48
1593627e9
hex643ca7c

105106044 has 24 divisors (see below), whose sum is σ = 255911040. Its totient is φ = 33511984.

The previous prime is 105106037. The next prime is 105106069. The reversal of 105106044 is 440601501.

It is a super-2 number, since 2×1051060442 = 22094560970659872, 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 105106044.

It is a congruent number.

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, 190134 + ... + 190685.

It is an arithmetic number, because the mean of its divisors is an integer number (10662960).

Almost surely, 2105106044 is an apocalyptic number.

It is an amenable number.

105106044 is an abundant number, since it is smaller than the sum of its proper divisors (150804996).

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

105106044 is a wasteful number, since it uses less digits than its factorization.

105106044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380849 (or 380847 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105106044 is about 10252.1238775192. The cubic root of 105106044 is about 471.9281646398.

Adding to 105106044 its reverse (440601501), we get a palindrome (545707545).

The spelling of 105106044 in words is "one hundred five million, one hundred six thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 380819 761638 1142457 1523276 2284914 4569828 8758837 17517674 26276511 35035348 52553022 105106044