105539885 has 16 divisors (see below), whose sum is σ = 138411072. Its totient is φ = 76617600.

The previous prime is 105539767. The next prime is 105539899. The reversal of 105539885 is 588935501.

It is not a de Polignac number, because 105539885 - 2¹⁰ = 105538861 is a prime.

It is a super-2 number, since 2×105539885² = 22277334651626450, 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36617 + ... + 39393.

It is an arithmetic number, because the mean of its divisors is an integer number (8650692).

Almost surely, 2^105539885 is an apocalyptic number.

It is an amenable number.

105539885 is a deficient number, since it is larger than the sum of its proper divisors (32871187).

105539885 is a wasteful number, since it uses less digits than its factorization.

105539885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484.

The product of its (nonzero) digits is 216000, while the sum is 44.

The square root of 105539885 is about 10273.2606800373. The cubic root of 105539885 is about 472.5765914491.

The spelling of 105539885 in words is "one hundred five million, five hundred thirty-nine thousand, eight hundred eighty-five".