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106816669 = 2331374049
BaseRepresentation
bin1100101110111…
…10010010011101
321102222211220221
412113132102131
5204321113134
614333241341
72434632601
oct627362235
9242884827
10106816669
1155327a43
122b933251
131918c43b
1410287501
15959e5b4
hex65de49d

106816669 has 16 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 96180480.

The previous prime is 106816667. The next prime is 106816681. The reversal of 106816669 is 966618601.

It is a happy number.

It is not a de Polignac number, because 106816669 - 21 = 106816667 is a prime.

It is a super-2 number, since 2×1068166692 = 22819601552511122, 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 (106816667) 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, 24357 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (7387200).

Almost surely, 2106816669 is an apocalyptic number.

It is an amenable number.

106816669 is a deficient number, since it is larger than the sum of its proper divisors (11378531).

106816669 is a wasteful number, since it uses less digits than its factorization.

106816669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 106816669 is about 10335.2149953448. The cubic root of 106816669 is about 474.4746457605.

The spelling of 106816669 in words is "one hundred six million, eight hundred sixteen thousand, six hundred sixty-nine".

Divisors: 1 23 31 37 713 851 1147 4049 26381 93127 125519 149813 2886937 3445699 4644203 106816669