105022992 has 20 divisors (see below), whose sum is σ = 271309520. Its totient is φ = 35007648.

The previous prime is 105022963. The next prime is 105022997. The reversal of 105022992 is 299220501.

It is a super-2 number, since 2×105022992² = 22059657697264128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105022997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093942 + ... + 1094037.

It is an arithmetic number, because the mean of its divisors is an integer number (13565476).

Almost surely, 2^105022992 is an apocalyptic number.

105022992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105022992 is an abundant number, since it is smaller than the sum of its proper divisors (166286528).

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

105022992 is a wasteful number, since it uses less digits than its factorization.

105022992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187990 (or 2187984 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 105022992 is about 10248.0725992745. The cubic root of 105022992 is about 471.8038301916.

It can be divided in two parts, 1050 and 22992, that added together give a palindrome (24042).

The spelling of 105022992 in words is "one hundred five million, twenty-two thousand, nine hundred ninety-two".