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106087525 = 5211933557
BaseRepresentation
bin1100101001011…
…00010001100101
321101121210201121
412110230101211
5204124300100
614305453541
72425505035
oct624542145
9241553647
10106087525
115497a145
122b6412b1
1318c955ab
14101378c5
1594a851a
hex652c465

106087525 has 12 divisors (see below), whose sum is σ = 131695812. Its totient is φ = 84775040.

The previous prime is 106087519. The next prime is 106087613. The reversal of 106087525 is 525780601.

It can be written as a sum of positive squares in 6 ways, for example, as 12404484 + 93683041 = 3522^2 + 9679^2 .

It is not a de Polignac number, because 106087525 - 23 = 106087517 is a prime.

It is a super-2 number, since 2×1060875252 = 22509125921251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28047 + ... + 31603.

It is an arithmetic number, because the mean of its divisors is an integer number (10974651).

Almost surely, 2106087525 is an apocalyptic number.

It is an amenable number.

106087525 is a deficient number, since it is larger than the sum of its proper divisors (25608287).

106087525 is a wasteful number, since it uses less digits than its factorization.

106087525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 106087525 is about 10299.8798536682. The cubic root of 106087525 is about 473.3925720454.

It can be divided in two parts, 1060875 and 25, that added together give a square (1060900 = 10302).

The spelling of 106087525 in words is "one hundred six million, eighty-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 1193 3557 5965 17785 29825 88925 4243501 21217505 106087525