105447112 has 16 divisors (see below), whose sum is σ = 208119600. Its totient is φ = 49948560.

The previous prime is 105447061. The next prime is 105447127. The reversal of 105447112 is 211744501.

It is a super-2 number, since 2×105447112² = 22238186858281088, which contains 22 as substring.

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, 346714 + ... + 347017.

It is an arithmetic number, because the mean of its divisors is an integer number (13007475).

Almost surely, 2^105447112 is an apocalyptic number.

It is an amenable number.

105447112 is a deficient number, since it is larger than the sum of its proper divisors (102672488).

105447112 is a wasteful number, since it uses less digits than its factorization.

105447112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693756 (or 693752 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 105447112 is about 10268.7444217879. The cubic root of 105447112 is about 472.4380807787.

The spelling of 105447112 in words is "one hundred five million, four hundred forty-seven thousand, one hundred twelve".