113443103 has 8 divisors (see below), whose sum is σ = 115610160. Its totient is φ = 111286080.

The previous prime is 113443093. The next prime is 113443111. The reversal of 113443103 is 301344311.

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 113443103 - 2¹⁰ = 113442079 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 (113443123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22676 + ... + 27222.

It is an arithmetic number, because the mean of its divisors is an integer number (14451270).

Almost surely, 2^113443103 is an apocalyptic number.

113443103 is a deficient number, since it is larger than the sum of its proper divisors (2167057).

113443103 is an equidigital number, since it uses as much as digits as its factorization.

113443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 113443103 is about 10650.9672330732. The cubic root of 113443103 is about 484.0899119782.

Adding to 113443103 its reverse (301344311), we get a palindrome (414787414).

The spelling of 113443103 in words is "one hundred thirteen million, four hundred forty-three thousand, one hundred three".