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106715168405 = 5154313832167
BaseRepresentation
bin110001101100010111…
…0000011111010010101
3101012110011102020112122
41203120232003322111
53222023040342110
6121005124225325
710465333651646
oct1433056037225
9335404366478
10106715168405
1141291a2655a
121882283b245
13a0a8ac8a81
145244c356cd
152b98a3e255
hex18d8b83e95

106715168405 has 8 divisors (see below), whose sum is σ = 128141204352. Its totient is φ = 85316799888.

The previous prime is 106715168389. The next prime is 106715168419. The reversal of 106715168405 is 504861517601.

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 106715168405 - 24 = 106715168389 is a prime.

It is a super-2 number, since 2×1067151684052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6908369 + ... + 6923798.

It is an arithmetic number, because the mean of its divisors is an integer number (16017650544).

Almost surely, 2106715168405 is an apocalyptic number.

It is an amenable number.

106715168405 is a deficient number, since it is larger than the sum of its proper divisors (21426035947).

106715168405 is a wasteful number, since it uses less digits than its factorization.

106715168405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833715.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 106715168405 in words is "one hundred six billion, seven hundred fifteen million, one hundred sixty-eight thousand, four hundred five".

Divisors: 1 5 1543 7715 13832167 69160835 21343033681 106715168405