105473343856 has 20 divisors (see below), whose sum is σ = 215110109800. Its totient is φ = 49961057472.

The previous prime is 105473343847. The next prime is 105473343863. The reversal of 105473343856 is 658343374501.

It is a super-2 number, since 2×105473343856² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173475591 + ... + 173476198.

It is an arithmetic number, because the mean of its divisors is an integer number (10755505490).

Almost surely, 2^105473343856 is an apocalyptic number.

105473343856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105473343856 is an abundant number, since it is smaller than the sum of its proper divisors (109636765944).

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

105473343856 is a wasteful number, since it uses less digits than its factorization.

105473343856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346951816 (or 346951810 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 105473343856 in words is "one hundred five billion, four hundred seventy-three million, three hundred forty-three thousand, eight hundred fifty-six".