106525565 has 4 divisors (see below), whose sum is σ = 127830684. Its totient is φ = 85220448.

The previous prime is 106525543. The next prime is 106525589. The reversal of 106525565 is 565525601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51008164 + 55517401 = 7142^2 + 7451^2 .

It is a cyclic number.

It is not a de Polignac number, because 106525565 - 2¹² = 106521469 is a prime.

It is a super-2 number, since 2×106525565² = 22695391997138450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652552 + ... + 10652561.

It is an arithmetic number, because the mean of its divisors is an integer number (31957671).

Almost surely, 2^106525565 is an apocalyptic number.

It is an amenable number.

106525565 is a deficient number, since it is larger than the sum of its proper divisors (21305119).

106525565 is an equidigital number, since it uses as much as digits as its factorization.

106525565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21305118.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 106525565 is about 10321.1222742491. The cubic root of 106525565 is about 474.0432301661.

The spelling of 106525565 in words is "one hundred six million, five hundred twenty-five thousand, five hundred sixty-five".