105045412 has 12 divisors (see below), whose sum is σ = 183957760. Its totient is φ = 52486056.

The previous prime is 105045389. The next prime is 105045443. The reversal of 105045412 is 214540501.

It is a super-2 number, since 2×105045412² = 22069077164499488, which contains 22 as substring.

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, 2112 + ... + 14647.

Almost surely, 2^105045412 is an apocalyptic number.

It is an amenable number.

105045412 is a deficient number, since it is larger than the sum of its proper divisors (78912348).

105045412 is a wasteful number, since it uses less digits than its factorization.

105045412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330 (or 18328 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 105045412 is about 10249.1664051278. The cubic root of 105045412 is about 471.8374009017.

Adding to 105045412 its reverse (214540501), we get a palindrome (319585913).

The spelling of 105045412 in words is "one hundred five million, forty-five thousand, four hundred twelve".