105886 has 8 divisors (see below), whose sum is σ = 173304. Its totient is φ = 48120.

The previous prime is 105883. The next prime is 105899. The reversal of 105886 is 688501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105886² = 22423689992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (21663).

2¹⁰⁵⁸⁸⁶ is an apocalyptic number.

105886 is a deficient number, since it is larger than the sum of its proper divisors (67418).

105886 is a wasteful number, since it uses less digits than its factorization.

105886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 105886 is about 325.4012907166. The cubic root of 105886 is about 47.3092628171.

The spelling of 105886 in words is "one hundred five thousand, eight hundred eighty-six".