105636406 has 16 divisors (see below), whose sum is σ = 167990400. Its totient is φ = 49731840.

The previous prime is 105636389. The next prime is 105636413. The reversal of 105636406 is 604636501.

It is a super-2 number, since 2×105636406² = 22318100545193672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20731 + ... + 25318.

It is an arithmetic number, because the mean of its divisors is an integer number (10499400).

Almost surely, 2^105636406 is an apocalyptic number.

105636406 is a deficient number, since it is larger than the sum of its proper divisors (62353994).

105636406 is a wasteful number, since it uses less digits than its factorization.

105636406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46119.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 105636406 is about 10277.9572873213. The cubic root of 105636406 is about 472.7206117786.

The spelling of 105636406 in words is "one hundred five million, six hundred thirty-six thousand, four hundred six".