113423403 has 8 divisors (see below), whose sum is σ = 151382016. Its totient is φ = 75540200.

The previous prime is 113423399. The next prime is 113423417. The reversal of 113423403 is 304324311.

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 113423403 - 2² = 113423399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113423403.

It is not an unprimeable number, because it can be changed into a prime (113423003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15243 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (18922752).

Almost surely, 2^113423403 is an apocalyptic number.

113423403 is a deficient number, since it is larger than the sum of its proper divisors (37958613).

113423403 is a wasteful number, since it uses less digits than its factorization.

113423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37705.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113423403 is about 10650.0423942818. The cubic root of 113423403 is about 484.0618887574.

Adding to 113423403 its reverse (304324311), we get a palindrome (417747714).

The spelling of 113423403 in words is "one hundred thirteen million, four hundred twenty-three thousand, four hundred three".