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106831934 = 21128317159
BaseRepresentation
bin1100101111000…
…10000000111110
321110000121212022
412113202000332
5204322110214
614333440142
72435025236
oct627420076
9243017768
10106831934
1155338460
122b940052
1319196381
141028ccc6
1595a3d8e
hex65e203e

106831934 has 16 divisors (see below), whose sum is σ = 175443840. Its totient is φ = 48385560.

The previous prime is 106831919. The next prime is 106831939. The reversal of 106831934 is 439138601.

It is a super-2 number, since 2×1068319342 = 22826124244360712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106831894 and 106831903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106831939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354 + ... + 14805.

It is an arithmetic number, because the mean of its divisors is an integer number (10965240).

Almost surely, 2106831934 is an apocalyptic number.

106831934 is a deficient number, since it is larger than the sum of its proper divisors (68611906).

106831934 is a wasteful number, since it uses less digits than its factorization.

106831934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17455.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 106831934 is about 10335.9534635175. The cubic root of 106831934 is about 474.4972468225.

The spelling of 106831934 in words is "one hundred six million, eight hundred thirty-one thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 283 566 3113 6226 17159 34318 188749 377498 4855997 9711994 53415967 106831934