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105941699081 = 1910159548861
BaseRepresentation
bin110001010101010011…
…1100000101000001001
3101010110020222221002122
41202222213200220021
53213432033332311
6120400254141025
710440222404231
oct1425247405011
9333406887078
10105941699081
1140a25366609
12186477b1775
139cb47a4a0a
1451b0214cc1
152b50ba80db
hex18aa9e0a09

105941699081 has 8 divisors (see below), whose sum is σ = 111528758400. Its totient is φ = 100355757840.

The previous prime is 105941699077. The next prime is 105941699093. The reversal of 105941699081 is 180996149501.

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

It is a cyclic number.

It is not a de Polignac number, because 105941699081 - 22 = 105941699077 is a prime.

It is a super-2 number, since 2×1059416990812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105941699011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81410 + ... + 467451.

It is an arithmetic number, because the mean of its divisors is an integer number (13941094800).

Almost surely, 2105941699081 is an apocalyptic number.

It is an amenable number.

105941699081 is a deficient number, since it is larger than the sum of its proper divisors (5587059319).

105941699081 is a wasteful number, since it uses less digits than its factorization.

105941699081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559039.

The product of its (nonzero) digits is 699840, while the sum is 53.

The spelling of 105941699081 in words is "one hundred five billion, nine hundred forty-one million, six hundred ninety-nine thousand, eighty-one".

Divisors: 1 19 10159 193021 548861 10428359 5575878899 105941699081