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105891046 = 2197268759
BaseRepresentation
bin1100100111111…
…00010011100110
321101020211012121
412103330103212
5204102003141
614301340154
72424026152
oct623742346
9241224177
10105891046
1154855568
122b56765a
1318c27031
14100c6062
15946a1d1
hex64fc4e6

105891046 has 8 divisors (see below), whose sum is σ = 159643440. Its totient is φ = 52676568.

The previous prime is 105891007. The next prime is 105891053. The reversal of 105891046 is 640198501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1058910462 = 22425827245948232, 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, 133986 + ... + 134773.

It is an arithmetic number, because the mean of its divisors is an integer number (19955430).

Almost surely, 2105891046 is an apocalyptic number.

105891046 is a deficient number, since it is larger than the sum of its proper divisors (53752394).

105891046 is a wasteful number, since it uses less digits than its factorization.

105891046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268958.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 105891046 is about 10290.3375066127. The cubic root of 105891046 is about 473.1001431320.

The spelling of 105891046 in words is "one hundred five million, eight hundred ninety-one thousand, forty-six".

Divisors: 1 2 197 394 268759 537518 52945523 105891046