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105020106 = 23194122469
BaseRepresentation
bin1100100001001…
…11101011001010
321022121120111120
412100213223022
5203341120411
614230540110
72413441032
oct620475312
9238546446
10105020106
1154310184
122b207636
13189b0799
14dd3a8c2
159347106
hex6427aca

105020106 has 32 divisors (see below), whose sum is σ = 226497600. Its totient is φ = 32353920.

The previous prime is 105020081. The next prime is 105020119. The reversal of 105020106 is 601020501.

It is a super-2 number, since 2×1050201062 = 22058445328502472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6561 + ... + 15908.

It is an arithmetic number, because the mean of its divisors is an integer number (7078050).

Almost surely, 2105020106 is an apocalyptic number.

105020106 is an abundant number, since it is smaller than the sum of its proper divisors (121477494).

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

105020106 is a wasteful number, since it uses less digits than its factorization.

105020106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22534.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 105020106 is about 10247.9317913421. The cubic root of 105020106 is about 471.7995084765.

Adding to 105020106 its reverse (601020501), we get a palindrome (706040607).

The spelling of 105020106 in words is "one hundred five million, twenty thousand, one hundred six".

Divisors: 1 2 3 6 19 38 41 57 82 114 123 246 779 1558 2337 4674 22469 44938 67407 134814 426911 853822 921229 1280733 1842458 2561466 2763687 5527374 17503351 35006702 52510053 105020106