113434403 has 8 divisors (see below), whose sum is σ = 115821360. Its totient is φ = 111063040.

The previous prime is 113434379. The next prime is 113434411. The reversal of 113434403 is 304434311.

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 113434403 - 2¹⁶ = 113368867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113434103) 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, 11423 + ... + 18903.

It is an arithmetic number, because the mean of its divisors is an integer number (14477670).

Almost surely, 2^113434403 is an apocalyptic number.

113434403 is a deficient number, since it is larger than the sum of its proper divisors (2386957).

113434403 is an equidigital number, since it uses as much as digits as its factorization.

113434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 113434403 is about 10650.5588116305. The cubic root of 113434403 is about 484.0775366411.

Adding to 113434403 its reverse (304434311), we get a palindrome (417868714).

The spelling of 113434403 in words is "one hundred thirteen million, four hundred thirty-four thousand, four hundred three".