105544225450 has 96 divisors (see below), whose sum is σ = 216323654400. Its totient is φ = 38132935680.

The previous prime is 105544225447. The next prime is 105544225481. The reversal of 105544225450 is 54522445501.

It is a super-2 number, since 2×105544225450² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4103731 + ... + 4129369.

It is an arithmetic number, because the mean of its divisors is an integer number (2253371400).

Almost surely, 2^105544225450 is an apocalyptic number.

105544225450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105544225450 is an abundant number, since it is smaller than the sum of its proper divisors (110779428950).

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

105544225450 is a wasteful number, since it uses less digits than its factorization.

105544225450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25864 (or 25859 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 105544225450 in words is "one hundred five billion, five hundred forty-four million, two hundred twenty-five thousand, four hundred fifty".