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105979094 = 2136416359
BaseRepresentation
bin1100101000100…
…01110011010110
321101102021222122
412110101303112
5204112312334
614303255542
72424543644
oct624216326
9241367878
10105979094
1154905731
122b5aa5b2
1318c58130
141010a194
15948632e
hex6511cd6

105979094 has 16 divisors (see below), whose sum is σ = 171491040. Its totient is φ = 48829440.

The previous prime is 105979091. The next prime is 105979103. The reversal of 105979094 is 490979501.

105979094 is nontrivially palindromic in base 12.

It is a super-4 number, since 4×1059790944 (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105979091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13487 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (10718190).

Almost surely, 2105979094 is an apocalyptic number.

105979094 is a deficient number, since it is larger than the sum of its proper divisors (65511946).

105979094 is a wasteful number, since it uses less digits than its factorization.

105979094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 105979094 is about 10294.6148058099. The cubic root of 105979094 is about 473.2312337918.

It can be divided in two parts, 10597 and 9094, that added together give a palindrome (19691).

The spelling of 105979094 in words is "one hundred five million, nine hundred seventy-nine thousand, ninety-four".

Divisors: 1 2 13 26 641 1282 6359 8333 12718 16666 82667 165334 4076119 8152238 52989547 105979094