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105116605161 = 3311130286077
BaseRepresentation
bin110000111100101110…
…0000001101011101001
3101001022202102211000120
41201321130001223221
53210234322331121
6120142341353453
710410613254501
oct1417134015351
9331282384016
10105116605161
1140641646307
1218457408889
139bb2876c69
1451327d6a01
152b03525bc6
hex1879701ae9

105116605161 has 8 divisors (see below), whose sum is σ = 144676617984. Its totient is φ = 67817164560.

The previous prime is 105116605151. The next prime is 105116605183. The reversal of 105116605161 is 161506611501.

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

It is not a de Polignac number, because 105116605161 - 211 = 105116603113 is a prime.

It is a super-2 number, since 2×1051166051612 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105116605151) 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, 565142946 + ... + 565143131.

It is an arithmetic number, because the mean of its divisors is an integer number (18084577248).

Almost surely, 2105116605161 is an apocalyptic number.

It is an amenable number.

105116605161 is a deficient number, since it is larger than the sum of its proper divisors (39560012823).

105116605161 is a wasteful number, since it uses less digits than its factorization.

105116605161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130286111.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 105116605161 in words is "one hundred five billion, one hundred sixteen million, six hundred five thousand, one hundred sixty-one".

Divisors: 1 3 31 93 1130286077 3390858231 35038868387 105116605161