105444412 has 12 divisors (see below), whose sum is σ = 187056016. Its totient is φ = 51999840.

The previous prime is 105444373. The next prime is 105444461. The reversal of 105444412 is 214444501.

It is a super-2 number, since 2×105444412² = 22237048044051488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180264 + ... + 180847.

Almost surely, 2^105444412 is an apocalyptic number.

It is an amenable number.

105444412 is a deficient number, since it is larger than the sum of its proper divisors (81611604).

105444412 is a wasteful number, since it uses less digits than its factorization.

105444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361188 (or 361186 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 105444412 is about 10268.6129540459. The cubic root of 105444412 is about 472.4340484454.

Adding to 105444412 its reverse (214444501), we get a palindrome (319888913).

The spelling of 105444412 in words is "one hundred five million, four hundred forty-four thousand, four hundred twelve".