105870886 has 36 divisors (see below), whose sum is σ = 182695716. Its totient is φ = 45975160.

The previous prime is 105870881. The next prime is 105870887. The reversal of 105870886 is 688078501.

It is a super-2 number, since 2×105870886² = 22417289004849992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105870881) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 127605 + ... + 128431.

It is an arithmetic number, because the mean of its divisors is an integer number (5074881).

Almost surely, 2^105870886 is an apocalyptic number.

105870886 is a deficient number, since it is larger than the sum of its proper divisors (76824830).

105870886 is a wasteful number, since it uses less digits than its factorization.

105870886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 105870886 is about 10289.3579002774. The cubic root of 105870886 is about 473.0701176024.

The spelling of 105870886 in words is "one hundred five million, eight hundred seventy thousand, eight hundred eighty-six".