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105343412 = 22208712619
BaseRepresentation
bin1100100011101…
…10100110110100
321100012222222212
412101312212310
5203431442122
614241512552
72416255436
oct621664664
9240188885
10105343412
1154511079
122b342758
1318a949a5
14ddc2656
1593acce2
hex64769b4

105343412 has 12 divisors (see below), whose sum is σ = 184453920. Its totient is φ = 52642296.

The previous prime is 105343409. The next prime is 105343463. The reversal of 105343412 is 214343501.

It is a super-2 number, since 2×1053434122 = 22194468903603488, 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 3 ways as a sum of consecutive naturals, for example, 2039 + ... + 14657.

It is an arithmetic number, because the mean of its divisors is an integer number (15371160).

Almost surely, 2105343412 is an apocalyptic number.

It is an amenable number.

105343412 is a deficient number, since it is larger than the sum of its proper divisors (79110508).

105343412 is a wasteful number, since it uses less digits than its factorization.

105343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710 (or 14708 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105343412 is about 10263.6938769626. The cubic root of 105343412 is about 472.2831598366.

Adding to 105343412 its reverse (214343501), we get a palindrome (319686913).

The spelling of 105343412 in words is "one hundred five million, three hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 4 2087 4174 8348 12619 25238 50476 26335853 52671706 105343412