105043044 has 12 divisors (see below), whose sum is σ = 245100464. Its totient is φ = 35014344.

The previous prime is 105043033. The next prime is 105043079. The reversal of 105043044 is 440340501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105043044² = 22068082185571872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105043044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4376782 + ... + 4376805.

Almost surely, 2^105043044 is an apocalyptic number.

It is an amenable number.

105043044 is an abundant number, since it is smaller than the sum of its proper divisors (140057420).

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

105043044 is a wasteful number, since it uses less digits than its factorization.

105043044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753594 (or 8753592 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 105043044 is about 10249.0508828867. The cubic root of 105043044 is about 471.8338553895.

Adding to 105043044 its reverse (440340501), we get a palindrome (545383545).

The spelling of 105043044 in words is "one hundred five million, forty-three thousand, forty-four".