105452992 has 28 divisors (see below), whose sum is σ = 211917280. Its totient is φ = 52056576.

The previous prime is 105452981. The next prime is 105453113. The reversal of 105452992 is 299254501.

It is a super-2 number, since 2×105452992² = 22240667043504128, 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 in 3 ways as a sum of consecutive naturals, for example, 5373 + ... + 15484.

Almost surely, 2^105452992 is an apocalyptic number.

It is an amenable number.

105452992 is an abundant number, since it is smaller than the sum of its proper divisors (106464288).

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

105452992 is an equidigital number, since it uses as much as digits as its factorization.

105452992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20948 (or 20938 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 105452992 is about 10269.0307234909. The cubic root of 105452992 is about 472.4468620664.

The spelling of 105452992 in words is "one hundred five million, four hundred fifty-two thousand, nine hundred ninety-two".