105666405046 has 16 divisors (see below), whose sum is σ = 160815565728. Its totient is φ = 52061990400.

The previous prime is 105666405007. The next prime is 105666405077. The reversal of 105666405046 is 640504666501.

It is a super-2 number, since 2×105666405046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105666404993 and 105666405011.

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, 82006 + ... + 466966.

It is an arithmetic number, because the mean of its divisors is an integer number (10050972858).

Almost surely, 2^105666405046 is an apocalyptic number.

105666405046 is a deficient number, since it is larger than the sum of its proper divisors (55149160682).

105666405046 is a wasteful number, since it uses less digits than its factorization.

105666405046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386967.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 105666405046 in words is "one hundred five billion, six hundred sixty-six million, four hundred five thousand, forty-six".