105656115 has 16 divisors (see below), whose sum is σ = 169430688. Its totient is φ = 56222976.

The previous prime is 105656107. The next prime is 105656147. The reversal of 105656115 is 511656501.

It is not a de Polignac number, because 105656115 - 2³ = 105656107 is a prime.

It is a super-2 number, since 2×105656115² = 22326429273786450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (10589418).

Almost surely, 2^105656115 is an apocalyptic number.

105656115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105656115 is a deficient number, since it is larger than the sum of its proper divisors (63774573).

105656115 is a wasteful number, since it uses less digits than its factorization.

105656115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 105656115 is about 10278.9160420737. The cubic root of 105656115 is about 472.7500090654.

The spelling of 105656115 in words is "one hundred five million, six hundred fifty-six thousand, one hundred fifteen".