113444003 has 8 divisors (see below), whose sum is σ = 119515920. Its totient is φ = 107382240.

The previous prime is 113443999. The next prime is 113444017. The reversal of 113444003 is 300444311.

It is a happy number.

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 113444003 - 2² = 113443999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113444063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34073 + ... + 37253.

It is an arithmetic number, because the mean of its divisors is an integer number (14939490).

Almost surely, 2^113444003 is an apocalyptic number.

113444003 is a deficient number, since it is larger than the sum of its proper divisors (6071917).

113444003 is a wasteful number, since it uses less digits than its factorization.

113444003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113444003 is about 10651.0094826735. The cubic root of 113444003 is about 484.0911921493.

Adding to 113444003 its reverse (300444311), we get a palindrome (413888314).

The spelling of 113444003 in words is "one hundred thirteen million, four hundred forty-four thousand, three".