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106682704581 = 31091046331181
BaseRepresentation
bin110001101011011001…
…0001110001011000101
3101012100220022220112210
41203112302032023011
53221441233021311
6121002004334033
710464461012145
oct1432662161305
9335326286483
10106682704581
1141275672a52
12188139a4319
13a0a21704cb
1452407c4925
152b95c7a3a6
hex18d6c8e2c5

106682704581 has 16 divisors (see below), whose sum is σ = 143566917120. Its totient is φ = 70460314560.

The previous prime is 106682704573. The next prime is 106682704651. The reversal of 106682704581 is 185407286601.

It is not a de Polignac number, because 106682704581 - 23 = 106682704573 is a prime.

It is a super-2 number, since 2×1066827045812 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106682704581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106682704561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3405811 + ... + 3436991.

It is an arithmetic number, because the mean of its divisors is an integer number (8972932320).

Almost surely, 2106682704581 is an apocalyptic number.

It is an amenable number.

106682704581 is a deficient number, since it is larger than the sum of its proper divisors (36884212539).

106682704581 is a wasteful number, since it uses less digits than its factorization.

106682704581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41756.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 106682704581 in words is "one hundred six billion, six hundred eighty-two million, seven hundred four thousand, five hundred eighty-one".

Divisors: 1 3 109 327 10463 31181 31389 93543 1140467 3398729 3421401 10196187 326246803 978740409 35560901527 106682704581