112082909 has 4 divisors (see below), whose sum is σ = 113501760. Its totient is φ = 110664060.

The previous prime is 112082899. The next prime is 112082911. The reversal of 112082909 is 909280211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112082909 - 2²⁰ = 111034333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112082609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709307 + ... + 709464.

It is an arithmetic number, because the mean of its divisors is an integer number (28375440).

Almost surely, 2^112082909 is an apocalyptic number.

It is an amenable number.

112082909 is a deficient number, since it is larger than the sum of its proper divisors (1418851).

112082909 is an equidigital number, since it uses as much as digits as its factorization.

112082909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418850.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 112082909 is about 10586.9216016744. The cubic root of 112082909 is about 482.1473654532.

The spelling of 112082909 in words is "one hundred twelve million, eighty-two thousand, nine hundred nine".