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106843539879 = 3211871504431
BaseRepresentation
bin110001110000001011…
…1110000100110100111
3101012210002222012002200
41203200113300212213
53222303421234004
6121025551505543
710501453050546
oct1434027604647
9335702865080
10106843539879
114134843598a
12188598282b3
13a0c959421b
145257cd015d
152ba4e4a239
hex18e05f09a7

106843539879 has 6 divisors (see below), whose sum is σ = 154329557616. Its totient is φ = 71229026580.

The previous prime is 106843539823. The next prime is 106843539883. The reversal of 106843539879 is 978935348601.

106843539879 is a `hidden beast` number, since 10 + 6 + 8 + 4 + 3 + 539 + 87 + 9 = 666.

It is not a de Polignac number, because 106843539879 - 224 = 106826762663 is a prime.

It is a super-2 number, since 2×1068435398792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106843539889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5935752207 + ... + 5935752224.

It is an arithmetic number, because the mean of its divisors is an integer number (25721592936).

Almost surely, 2106843539879 is an apocalyptic number.

106843539879 is a deficient number, since it is larger than the sum of its proper divisors (47486017737).

106843539879 is a wasteful number, since it uses less digits than its factorization.

106843539879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871504437 (or 11871504434 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 106843539879 in words is "one hundred six billion, eight hundred forty-three million, five hundred thirty-nine thousand, eight hundred seventy-nine".

Divisors: 1 3 9 11871504431 35614513293 106843539879