105559218446 has 32 divisors (see below), whose sum is σ = 176595199488. Its totient is φ = 46910866240.

The previous prime is 105559218439. The next prime is 105559218461. The reversal of 105559218446 is 644812955501.

105559218446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105559218446² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105559218394 and 105559218403.

It is a congruent 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, 931841 + ... + 1038963.

It is an arithmetic number, because the mean of its divisors is an integer number (5518599984).

Almost surely, 2^105559218446 is an apocalyptic number.

105559218446 is a deficient number, since it is larger than the sum of its proper divisors (71035981042).

105559218446 is a wasteful number, since it uses less digits than its factorization.

105559218446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108136.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 105559218446 in words is "one hundred five billion, five hundred fifty-nine million, two hundred eighteen thousand, four hundred forty-six".