105411992 has 32 divisors (see below), whose sum is σ = 228614400. Its totient is φ = 44630304.

The previous prime is 105411989. The next prime is 105412003. The reversal of 105411992 is 299114501.

It is a super-2 number, since 2×105411992² = 22223376114816128, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692 + ... + 15987.

It is an arithmetic number, because the mean of its divisors is an integer number (7144200).

Almost surely, 2^105411992 is an apocalyptic number.

It is an amenable number.

105411992 is an abundant number, since it is smaller than the sum of its proper divisors (123202408).

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

105411992 is a wasteful number, since it uses less digits than its factorization.

105411992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22775 (or 22771 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 105411992 is about 10267.0342358444. The cubic root of 105411992 is about 472.3856252002.

The spelling of 105411992 in words is "one hundred five million, four hundred eleven thousand, nine hundred ninety-two".