105256606 has 24 divisors (see below), whose sum is σ = 197792280. Its totient is φ = 41639472.

The previous prime is 105256597. The next prime is 105256607. The reversal of 105256606 is 606652501.

It is a super-2 number, since 2×105256606² = 22157906213278472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105256607) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 40036 + ... + 42583.

It is an arithmetic number, because the mean of its divisors is an integer number (8241345).

Almost surely, 2^105256606 is an apocalyptic number.

105256606 is a deficient number, since it is larger than the sum of its proper divisors (92535674).

105256606 is a wasteful number, since it uses less digits than its factorization.

105256606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82648 (or 82641 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 105256606 is about 10259.4642160300. The cubic root of 105256606 is about 472.1533992208.

The spelling of 105256606 in words is "one hundred five million, two hundred fifty-six thousand, six hundred six".