105043612 has 24 divisors (see below), whose sum is σ = 196472304. Its totient is φ = 48966912.

The previous prime is 105043583. The next prime is 105043613. The reversal of 105043612 is 216340501.

It is a super-2 number, since 2×105043612² = 22068320844013088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105043613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58 + ... + 14494.

It is an arithmetic number, because the mean of its divisors is an integer number (8186346).

Almost surely, 2^105043612 is an apocalyptic number.

It is an amenable number.

105043612 is a deficient number, since it is larger than the sum of its proper divisors (91428692).

105043612 is a wasteful number, since it uses less digits than its factorization.

105043612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565 (or 14563 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 105043612 is about 10249.0785927321. The cubic root of 105043612 is about 471.8347058381.

The spelling of 105043612 in words is "one hundred five million, forty-three thousand, six hundred twelve".