105819606366 has 16 divisors (see below), whose sum is σ = 211696441488. Its totient is φ = 35263664000.

The previous prime is 105819606331. The next prime is 105819606371. The reversal of 105819606366 is 663606918501.

It is a super-2 number, since 2×105819606366² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360475 + ... + 2404886.

It is an arithmetic number, because the mean of its divisors is an integer number (13231027593).

Almost surely, 2^105819606366 is an apocalyptic number.

105819606366 is an abundant number, since it is smaller than the sum of its proper divisors (105876835122).

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

105819606366 is a wasteful number, since it uses less digits than its factorization.

105819606366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769067.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 105819606366 in words is "one hundred five billion, eight hundred nineteen million, six hundred six thousand, three hundred sixty-six".