105550444200 has 48 divisors (see below), whose sum is σ = 327206378880. Its totient is φ = 28146784960.

The previous prime is 105550444193. The next prime is 105550444243. The reversal of 105550444200 is 2444055501.

It is a super-2 number, since 2×105550444200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87958104 + ... + 87959303.

It is an arithmetic number, because the mean of its divisors is an integer number (6816799560).

Almost surely, 2^105550444200 is an apocalyptic number.

105550444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105550444200 is an abundant number, since it is smaller than the sum of its proper divisors (221655934680).

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

105550444200 is a wasteful number, since it uses less digits than its factorization.

105550444200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175917426 (or 175917417 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 105550444200 its reverse (2444055501), we get a palindrome (107994499701).

The spelling of 105550444200 in words is "one hundred five billion, five hundred fifty million, four hundred forty-four thousand, two hundred".