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105059051 = 971083083
BaseRepresentation
bin1100100001100…
…01001011101011
321022200112220222
412100301023223
5203343342201
614231440255
72413662416
oct620611353
9238615828
10105059051
1154337469
122b22608b
13189c5426
14dd4ab7d
15935391b
hex64312eb

105059051 has 4 divisors (see below), whose sum is σ = 106142232. Its totient is φ = 103975872.

The previous prime is 105059047. The next prime is 105059063. The reversal of 105059051 is 150950501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105059051 - 22 = 105059047 is a prime.

It is a super-2 number, since 2×1050590512 = 22074808394041202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105059051.

It is not an unprimeable number, because it can be changed into a prime (105059041) 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 3 ways as a sum of consecutive naturals, for example, 541445 + ... + 541638.

It is an arithmetic number, because the mean of its divisors is an integer number (26535558).

Almost surely, 2105059051 is an apocalyptic number.

105059051 is a deficient number, since it is larger than the sum of its proper divisors (1083181).

105059051 is an equidigital number, since it uses as much as digits as its factorization.

105059051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083180.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 105059051 is about 10249.8317547168. The cubic root of 105059051 is about 471.8578209965.

The spelling of 105059051 in words is "one hundred five million, fifty-nine thousand, fifty-one".

Divisors: 1 97 1083083 105059051