105343184472 has 32 divisors (see below), whose sum is σ = 263367521280. Its totient is φ = 35113120160.

The previous prime is 105343184447. The next prime is 105343184473. The reversal of 105343184472 is 274481343501.

It is a super-2 number, since 2×105343184472² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105343184473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788197 + ... + 912107.

It is an arithmetic number, because the mean of its divisors is an integer number (8230235040).

Almost surely, 2^105343184472 is an apocalyptic number.

105343184472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105343184472 is an abundant number, since it is smaller than the sum of its proper divisors (158024336808).

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

105343184472 is a wasteful number, since it uses less digits than its factorization.

105343184472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159343 (or 159339 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 105343184472 in words is "one hundred five billion, three hundred forty-three million, one hundred eighty-four thousand, four hundred seventy-two".