105504446361400 has 96 divisors (see below), whose sum is σ = 255969333208800. Its totient is φ = 40365913702400.

The previous prime is 105504446361389. The next prime is 105504446361409. The reversal of 105504446361400 is 4163644405501.

It is a super-2 number, since 2×105504446361400² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105504446361409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199748856 + ... + 200276344.

It is an arithmetic number, because the mean of its divisors is an integer number (2666347220925).

Almost surely, 2^{105504446361400} is an apocalyptic number.

105504446361400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105504446361400 is an abundant number, since it is smaller than the sum of its proper divisors (150464886847400).

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

105504446361400 is a wasteful number, since it uses less digits than its factorization.

105504446361400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571009 (or 571000 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 105504446361400 in words is "one hundred five trillion, five hundred four billion, four hundred forty-six million, three hundred sixty-one thousand, four hundred".