105878856 has 32 divisors (see below), whose sum is σ = 280268640. Its totient is φ = 33216768.

The previous prime is 105878831. The next prime is 105878879. The reversal of 105878856 is 658878501.

It is a super-2 number, since 2×105878856² = 22420664295737472, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 129346 + ... + 130161.

It is an arithmetic number, because the mean of its divisors is an integer number (8758395).

Almost surely, 2^105878856 is an apocalyptic number.

It is an amenable number.

105878856 is an abundant number, since it is smaller than the sum of its proper divisors (174389784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105878856 is a wasteful number, since it uses less digits than its factorization.

105878856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259533 (or 259529 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The square root of 105878856 is about 10289.7451863494. The cubic root of 105878856 is about 473.0819882698.

The spelling of 105878856 in words is "one hundred five million, eight hundred seventy-eight thousand, eight hundred fifty-six".