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106807165 = 5193110681
BaseRepresentation
bin1100101110110…
…11111101111101
321102222100212221
412113123331331
5204320312130
614333125341
72434563103
oct627337575
9242870787
10106807165
1155320893
122b929851
131918800a
1410283c73
15959b87a
hex65dbf7d

106807165 has 8 divisors (see below), whose sum is σ = 128833848. Its totient is φ = 85002240.

The previous prime is 106807133. The next prime is 106807177. The reversal of 106807165 is 561708601.

It can be written as a sum of positive squares in 4 ways, for example, as 9449476 + 97357689 = 3074^2 + 9867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106807165 - 25 = 106807133 is a prime.

It is a super-2 number, since 2×1068071652 = 22815540990674450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106807165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54376 + ... + 56305.

It is an arithmetic number, because the mean of its divisors is an integer number (16104231).

Almost surely, 2106807165 is an apocalyptic number.

It is an amenable number.

106807165 is a deficient number, since it is larger than the sum of its proper divisors (22026683).

106807165 is a wasteful number, since it uses less digits than its factorization.

106807165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110879.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 106807165 is about 10334.7551978748. The cubic root of 106807165 is about 474.4605732354.

The spelling of 106807165 in words is "one hundred six million, eight hundred seven thousand, one hundred sixty-five".

Divisors: 1 5 193 965 110681 553405 21361433 106807165