105260172 has 12 divisors (see below), whose sum is σ = 245607096. Its totient is φ = 35086720.

The previous prime is 105260147. The next prime is 105260191. The reversal of 105260172 is 271062501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105260172² = 22159407618939168, 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, 4385829 + ... + 4385852.

It is an arithmetic number, because the mean of its divisors is an integer number (20467258).

Almost surely, 2^105260172 is an apocalyptic number.

105260172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105260172 is an abundant number, since it is smaller than the sum of its proper divisors (140346924).

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

105260172 is a wasteful number, since it uses less digits than its factorization.

105260172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771688 (or 8771686 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 105260172 is about 10259.6380053099. The cubic root of 105260172 is about 472.1587312061.

The spelling of 105260172 in words is "one hundred five million, two hundred sixty thousand, one hundred seventy-two".