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106162661 = 1117355787
BaseRepresentation
bin1100101001111…
…10100111100101
321101202121210102
412110332213211
5204134201121
614311233445
72426240063
oct624764745
9241677712
10106162661
1154a20640
122b678885
1318cc0857
1410157033
1594c090b
hex653e9e5

106162661 has 8 divisors (see below), whose sum is σ = 116485344. Its totient is φ = 95951920.

The previous prime is 106162619. The next prime is 106162663. The reversal of 106162661 is 166261601.

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 106162661 - 26 = 106162597 is a prime.

It is a super-2 number, since 2×1061626612 = 22541021181201842, 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 (106162663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25991 + ... + 29796.

It is an arithmetic number, because the mean of its divisors is an integer number (14560668).

Almost surely, 2106162661 is an apocalyptic number.

106162661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106162661 is a deficient number, since it is larger than the sum of its proper divisors (10322683).

106162661 is a wasteful number, since it uses less digits than its factorization.

106162661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55971.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 106162661 is about 10303.5266292663. The cubic root of 106162661 is about 473.5043050396.

The spelling of 106162661 in words is "one hundred six million, one hundred sixty-two thousand, six hundred sixty-one".

Divisors: 1 11 173 1903 55787 613657 9651151 106162661