10105986 has 32 divisors (see below), whose sum is σ = 23212800. Its totient is φ = 2900880.

The previous prime is 10105961. The next prime is 10106017. The reversal of 10105986 is 68950101.

It is a happy number.

It is a Curzon 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, 2776 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (725400).

Almost surely, 2^10105986 is an apocalyptic number.

10105986 is an abundant number, since it is smaller than the sum of its proper divisors (13106814).

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

10105986 is a wasteful number, since it uses less digits than its factorization.

10105986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 10105986 is about 3178.9913494692. The cubic root of 10105986 is about 216.2019287938.

It can be divided in two parts, 1010 and 5986, that added together give a palindrome (6996).

The spelling of 10105986 in words is "ten million, one hundred five thousand, nine hundred eighty-six".