113306871 has 4 divisors (see below), whose sum is σ = 151075832. Its totient is φ = 75537912.

The previous prime is 113306863. The next prime is 113306911. The reversal of 113306871 is 178603311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178603311 = 3 ⋅59534437.

It is not a de Polignac number, because 113306871 - 2³ = 113306863 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 (113306471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18884476 + ... + 18884481.

It is an arithmetic number, because the mean of its divisors is an integer number (37768958).

Almost surely, 2^113306871 is an apocalyptic number.

113306871 is a deficient number, since it is larger than the sum of its proper divisors (37768961).

113306871 is an equidigital number, since it uses as much as digits as its factorization.

113306871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37768960.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 113306871 is about 10644.5700241954. The cubic root of 113306871 is about 483.8960557583.

The spelling of 113306871 in words is "one hundred thirteen million, three hundred six thousand, eight hundred seventy-one".