113340403 has 8 divisors (see below), whose sum is σ = 123770880. Its totient is φ = 102931080.

The previous prime is 113340391. The next prime is 113340407. The reversal of 113340403 is 304043311.

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 113340403 - 2¹³ = 113332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113340407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7218 + ... + 16696.

It is an arithmetic number, because the mean of its divisors is an integer number (15471360).

Almost surely, 2^113340403 is an apocalyptic number.

113340403 is a deficient number, since it is larger than the sum of its proper divisors (10430477).

113340403 is a wasteful number, since it uses less digits than its factorization.

113340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577.

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

The square root of 113340403 is about 10646.1449830443. The cubic root of 113340403 is about 483.9437857327.

Adding to 113340403 its reverse (304043311), we get a palindrome (417383714).

The spelling of 113340403 in words is "one hundred thirteen million, three hundred forty thousand, four hundred three".