105472112 has 20 divisors (see below), whose sum is σ = 213237840. Its totient is φ = 50443008.

The previous prime is 105472109. The next prime is 105472127. The reversal of 105472112 is 211274501.

It is a super-2 number, since 2×105472112² = 22248732819481088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 142937 + ... + 143672.

It is an arithmetic number, because the mean of its divisors is an integer number (10661892).

Almost surely, 2^105472112 is an apocalyptic number.

It is an amenable number.

105472112 is an abundant number, since it is smaller than the sum of its proper divisors (107765728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105472112 is a wasteful number, since it uses less digits than its factorization.

105472112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286640 (or 286634 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 105472112 is about 10269.9616357609. The cubic root of 105472112 is about 472.4754139293.

The spelling of 105472112 in words is "one hundred five million, four hundred seventy-two thousand, one hundred twelve".