105112444 has 12 divisors (see below), whose sum is σ = 189880768. Its totient is φ = 50860800.

The previous prime is 105112433. The next prime is 105112493. The reversal of 105112444 is 444211501.

It is a super-2 number, since 2×105112444² = 22097251767306272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423717 + ... + 423964.

Almost surely, 2^105112444 is an apocalyptic number.

It is an amenable number.

105112444 is a deficient number, since it is larger than the sum of its proper divisors (84768324).

105112444 is a wasteful number, since it uses less digits than its factorization.

105112444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847716 (or 847714 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 105112444 is about 10252.4360032141. The cubic root of 105112444 is about 471.9377431532.

Adding to 105112444 its reverse (444211501), we get a palindrome (549323945).

The spelling of 105112444 in words is "one hundred five million, one hundred twelve thousand, four hundred forty-four".