113878371 has 4 divisors (see below), whose sum is σ = 151837832. Its totient is φ = 75918912.

The previous prime is 113878367. The next prime is 113878379. The reversal of 113878371 is 173878311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113878371 - 2² = 113878367 is a prime.

It is a super-2 number, since 2×113878371² = 25936566763227282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113878379) 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, 18979726 + ... + 18979731.

It is an arithmetic number, because the mean of its divisors is an integer number (37959458).

Almost surely, 2^113878371 is an apocalyptic number.

113878371 is a deficient number, since it is larger than the sum of its proper divisors (37959461).

113878371 is an equidigital number, since it uses as much as digits as its factorization.

113878371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37959460.

The product of its digits is 28224, while the sum is 39.

The square root of 113878371 is about 10671.3809321943. The cubic root of 113878371 is about 484.7082540567.

The spelling of 113878371 in words is "one hundred thirteen million, eight hundred seventy-eight thousand, three hundred seventy-one".