113003443 has 8 divisors (see below), whose sum is σ = 129211488. Its totient is φ = 96811584.

The previous prime is 113003413. The next prime is 113003447. The reversal of 113003443 is 344300311.

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 113003443 - 2⁵ = 113003411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113003443.

It is not an unprimeable number, because it can be changed into a prime (113003447) 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, 22905 + ... + 27397.

It is an arithmetic number, because the mean of its divisors is an integer number (16151436).

Almost surely, 2^113003443 is an apocalyptic number.

113003443 is a deficient number, since it is larger than the sum of its proper divisors (16208045).

113003443 is an equidigital number, since it uses as much as digits as its factorization.

113003443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8093.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 113003443 is about 10630.3077565986. The cubic root of 113003443 is about 483.4637228344.

Adding to 113003443 its reverse (344300311), we get a palindrome (457303754).

The spelling of 113003443 in words is "one hundred thirteen million, three thousand, four hundred forty-three".