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105343134 = 23131350553
BaseRepresentation
bin1100100011101…
…10100010011110
321100012222121120
412101312202132
5203431440014
614241511410
72416254561
oct621664236
9240188546
10105343134
1154510946
122b342566
1318a94820
14ddc24d8
1593acba9
hex647689e

105343134 has 16 divisors (see below), whose sum is σ = 226893072. Its totient is φ = 32413248.

The previous prime is 105343129. The next prime is 105343241. The reversal of 105343134 is 431343501.

It is a happy number.

It is a super-2 number, since 2×1053431342 = 22194351761883912, 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, 675199 + ... + 675354.

It is an arithmetic number, because the mean of its divisors is an integer number (14180817).

Almost surely, 2105343134 is an apocalyptic number.

105343134 is an abundant number, since it is smaller than the sum of its proper divisors (121549938).

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

105343134 is a wasteful number, since it uses less digits than its factorization.

105343134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350571.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 105343134 is about 10263.6803340712. The cubic root of 105343134 is about 472.2827443864.

Adding to 105343134 its reverse (431343501), we get a palindrome (536686635).

The spelling of 105343134 in words is "one hundred five million, three hundred forty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 1350553 2701106 4051659 8103318 17557189 35114378 52671567 105343134