113004431 has 8 divisors (see below), whose sum is σ = 114210000. Its totient is φ = 111805120.

The previous prime is 113004421. The next prime is 113004433. The reversal of 113004431 is 134400311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113004431 - 2²⁶ = 45895567 is a prime.

It is a super-2 number, since 2×113004431² = 25540002851267522, 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 (113004433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40520 + ... + 43218.

It is an arithmetic number, because the mean of its divisors is an integer number (14276250).

Almost surely, 2^113004431 is an apocalyptic number.

113004431 is a deficient number, since it is larger than the sum of its proper divisors (1205569).

113004431 is a wasteful number, since it uses less digits than its factorization.

113004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113004431 is about 10630.3542274000. The cubic root of 113004431 is about 483.4651318203.

Adding to 113004431 its reverse (134400311), we get a palindrome (247404742).

The spelling of 113004431 in words is "one hundred thirteen million, four thousand, four hundred thirty-one".