105650845 has 16 divisors (see below), whose sum is σ = 133322112. Its totient is φ = 80217280.

The previous prime is 105650843. The next prime is 105650863. The reversal of 105650845 is 548056501.

It is a happy number.

It is not a de Polignac number, because 105650845 - 2¹ = 105650843 is a prime.

It is a super-2 number, since 2×105650845² = 22324202098428050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105650845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105650843) 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 15 ways as a sum of consecutive naturals, for example, 11559 + ... + 18571.

It is an arithmetic number, because the mean of its divisors is an integer number (8332632).

Almost surely, 2^105650845 is an apocalyptic number.

It is an amenable number.

105650845 is a deficient number, since it is larger than the sum of its proper divisors (27671267).

105650845 is a wasteful number, since it uses less digits than its factorization.

105650845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 105650845 is about 10278.6596888894. The cubic root of 105650845 is about 472.7421488673.

The spelling of 105650845 in words is "one hundred five million, six hundred fifty thousand, eight hundred forty-five".