112004431 has 16 divisors (see below), whose sum is σ = 142617600. Its totient is φ = 85416480.

The previous prime is 112004413. The next prime is 112004437. The reversal of 112004431 is 134400211.

It is a cyclic number.

It is not a de Polignac number, because 112004431 - 2⁷ = 112004303 is a prime.

It is a super-2 number, since 2×112004431² = 25089985127267522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112004437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11856 + ... + 19093.

It is an arithmetic number, because the mean of its divisors is an integer number (8913600).

Almost surely, 2^112004431 is an apocalyptic number.

112004431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112004431 is a deficient number, since it is larger than the sum of its proper divisors (30613169).

112004431 is a wasteful number, since it uses less digits than its factorization.

112004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31014.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112004431 is about 10583.2145872603. The cubic root of 112004431 is about 482.0348095014.

Adding to 112004431 its reverse (134400211), we get a palindrome (246404642).

The spelling of 112004431 in words is "one hundred twelve million, four thousand, four hundred thirty-one".