105632856 has 128 divisors (see below), whose sum is σ = 353088000. Its totient is φ = 28584576.

The previous prime is 105632831. The next prime is 105632899. The reversal of 105632856 is 658236501.

105632856 is a `hidden beast` number, since 10 + 5 + 632 + 8 + 5 + 6 = 666.

It is a super-2 number, since 2×105632856² = 22316600533433472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 105632856.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 26890 + ... + 30566.

It is an arithmetic number, because the mean of its divisors is an integer number (2758500).

Almost surely, 2^105632856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105632856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176544000).

105632856 is an abundant number, since it is smaller than the sum of its proper divisors (247455144).

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

105632856 is a wasteful number, since it uses less digits than its factorization.

105632856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 105632856 is about 10277.7845861839. The cubic root of 105632856 is about 472.7153163284.

The spelling of 105632856 in words is "one hundred five million, six hundred thirty-two thousand, eight hundred fifty-six".