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106926869 = 722182181
BaseRepresentation
bin1100101111110…
…01001100010101
321110012110002102
412113321030111
5204333124434
614335451445
72435602100
oct627711425
9243173072
10106926869
11553a2815
122b986b85
13191ca64a
14102b5737
1595c207e
hex65f9315

106926869 has 6 divisors (see below), whose sum is σ = 124384374. Its totient is φ = 91651560.

The previous prime is 106926847. The next prime is 106926887. The reversal of 106926869 is 968629601.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 52388644 = 7385^2 + 7238^2 .

It is not a de Polignac number, because 106926869 - 28 = 106926613 is a prime.

It is a super-2 number, since 2×1069268692 = 22866710628286322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106926829) 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, 1091042 + ... + 1091139.

It is an arithmetic number, because the mean of its divisors is an integer number (20730729).

Almost surely, 2106926869 is an apocalyptic number.

It is an amenable number.

106926869 is a deficient number, since it is larger than the sum of its proper divisors (17457505).

106926869 is an equidigital number, since it uses as much as digits as its factorization.

106926869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182195 (or 2182188 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 106926869 is about 10340.5449082725. The cubic root of 106926869 is about 474.6377574286.

The spelling of 106926869 in words is "one hundred six million, nine hundred twenty-six thousand, eight hundred sixty-nine".

Divisors: 1 7 49 2182181 15275267 106926869