113807471 has 4 divisors (see below), whose sum is σ = 113834472. Its totient is φ = 113780472.

The previous prime is 113807467. The next prime is 113807489. The reversal of 113807471 is 174708311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174708311 = 149 ⋅1172539.

It is a cyclic number.

It is not a de Polignac number, because 113807471 - 2² = 113807467 is a prime.

It is a super-3 number, since 3×113807471³ (a number of 25 digits) contains 333 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 (113807411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5660 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (28458618).

Almost surely, 2^113807471 is an apocalyptic number.

113807471 is a deficient number, since it is larger than the sum of its proper divisors (27001).

113807471 is an equidigital number, since it uses as much as digits as its factorization.

113807471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 113807471 is about 10668.0584456592. The cubic root of 113807471 is about 484.6076410098.

The spelling of 113807471 in words is "one hundred thirteen million, eight hundred seven thousand, four hundred seventy-one".