105656055 has 16 divisors (see below), whose sum is σ = 177947520. Its totient is φ = 53383968.

The previous prime is 105656027. The next prime is 105656063. The reversal of 105656055 is 550656501.

It is not a de Polignac number, because 105656055 - 2²⁰ = 104607479 is a prime.

It is a super-2 number, since 2×105656055² = 22326403916326050, which contains 22 as substring.

It is a congruent number.

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, 185077 + ... + 185646.

It is an arithmetic number, because the mean of its divisors is an integer number (11121720).

Almost surely, 2^105656055 is an apocalyptic number.

105656055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105656055 is a deficient number, since it is larger than the sum of its proper divisors (72291465).

105656055 is a wasteful number, since it uses less digits than its factorization.

105656055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370750.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 105656055 is about 10278.9131234776. The cubic root of 105656055 is about 472.7499195769.

The spelling of 105656055 in words is "one hundred five million, six hundred fifty-six thousand, fifty-five".