105529055 has 4 divisors (see below), whose sum is σ = 126634872. Its totient is φ = 84423240.

The previous prime is 105529031. The next prime is 105529063. The reversal of 105529055 is 550925501.

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

It is not a de Polignac number, because 105529055 - 2¹² = 105524959 is a prime.

It is a super-2 number, since 2×105529055² = 22272762898386050, 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, 10552901 + ... + 10552910.

It is an arithmetic number, because the mean of its divisors is an integer number (31658718).

Almost surely, 2^105529055 is an apocalyptic number.

105529055 is a deficient number, since it is larger than the sum of its proper divisors (21105817).

105529055 is an equidigital number, since it uses as much as digits as its factorization.

105529055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105816.

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 105529055 is about 10272.7335699900. The cubic root of 105529055 is about 472.5604263770.

The spelling of 105529055 in words is "one hundred five million, five hundred twenty-nine thousand, fifty-five".