113881403 has 4 divisors (see below), whose sum is σ = 113965248. Its totient is φ = 113797560.

The previous prime is 113881381. The next prime is 113881409. The reversal of 113881403 is 304188311.

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

It is a cyclic number.

It is not a de Polignac number, because 113881403 - 2¹² = 113877307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113881409) 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, 39851 + ... + 42612.

It is an arithmetic number, because the mean of its divisors is an integer number (28491312).

Almost surely, 2^113881403 is an apocalyptic number.

113881403 is a deficient number, since it is larger than the sum of its proper divisors (83845).

113881403 is an equidigital number, since it uses as much as digits as its factorization.

113881403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83844.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 113881403 is about 10671.5229934626. The cubic root of 113881403 is about 484.7125557878.

The spelling of 113881403 in words is "one hundred thirteen million, eight hundred eighty-one thousand, four hundred three".