105105044 has 48 divisors (see below), whose sum is σ = 206248896. Its totient is φ = 46464000.

The previous prime is 105105043. The next prime is 105105053. The reversal of 105105044 is 440501501.

It is a super-2 number, since 2×105105044² = 22094140548483872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105105043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297572 + ... + 297924.

It is an arithmetic number, because the mean of its divisors is an integer number (4296852).

Almost surely, 2^105105044 is an apocalyptic number.

It is an amenable number.

105105044 is a deficient number, since it is larger than the sum of its proper divisors (101143852).

105105044 is a wasteful number, since it uses less digits than its factorization.

105105044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105105044 is about 10252.0751070210. The cubic root of 105105044 is about 471.9266679620.

Adding to 105105044 its reverse (440501501), we get a palindrome (545606545).

The spelling of 105105044 in words is "one hundred five million, one hundred five thousand, forty-four".