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105641052 = 22311800311
BaseRepresentation
bin1100100101111…
…11010001011100
321100210010021120
412102333101130
5204021003202
614252130540
72421635256
oct622772134
9240703246
10105641052
11546a4760
122b466a50
1318b6a2ca
141005ccd6
15941b0bc
hex64bf45c

105641052 has 24 divisors (see below), whose sum is σ = 268904832. Its totient is φ = 32012400.

The previous prime is 105641021. The next prime is 105641089. The reversal of 105641052 is 250146501.

It is a super-2 number, since 2×1056410522 = 22320063735333408, which contains 22 as substring.

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, 400024 + ... + 400287.

It is an arithmetic number, because the mean of its divisors is an integer number (11204368).

Almost surely, 2105641052 is an apocalyptic number.

105641052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105641052 is an abundant number, since it is smaller than the sum of its proper divisors (163263780).

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

105641052 is a wasteful number, since it uses less digits than its factorization.

105641052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800329 (or 800327 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 105641052 is about 10278.1833025102. The cubic root of 105641052 is about 472.7275419265.

Adding to 105641052 its reverse (250146501), we get a palindrome (355787553).

The spelling of 105641052 in words is "one hundred five million, six hundred forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 800311 1600622 2400933 3201244 4801866 8803421 9603732 17606842 26410263 35213684 52820526 105641052