105724412 has 6 divisors (see below), whose sum is σ = 185017728. Its totient is φ = 52862204.

The previous prime is 105724397. The next prime is 105724439. The reversal of 105724412 is 214427501.

It is a super-2 number, since 2×105724412² = 22355302585491488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13215548 + ... + 13215555.

It is an arithmetic number, because the mean of its divisors is an integer number (30836288).

Almost surely, 2^105724412 is an apocalyptic number.

It is an amenable number.

105724412 is a deficient number, since it is larger than the sum of its proper divisors (79293316).

105724412 is a wasteful number, since it uses less digits than its factorization.

105724412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26431107 (or 26431105 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 105724412 is about 10282.2376941987. The cubic root of 105724412 is about 472.8518503168.

The spelling of 105724412 in words is "one hundred five million, seven hundred twenty-four thousand, four hundred twelve".