113343403 has 4 divisors (see below), whose sum is σ = 120010680. Its totient is φ = 106676128.

The previous prime is 113343383. The next prime is 113343413. The reversal of 113343403 is 304343311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113343403 - 2⁵ = 113343371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113343413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333613 + ... + 3333646.

It is an arithmetic number, because the mean of its divisors is an integer number (30002670).

Almost surely, 2^113343403 is an apocalyptic number.

113343403 is a deficient number, since it is larger than the sum of its proper divisors (6667277).

113343403 is an equidigital number, since it uses as much as digits as its factorization.

113343403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667276.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 113343403 is about 10646.2858781831. The cubic root of 113343403 is about 483.9480555209.

Adding to 113343403 its reverse (304343311), we get a palindrome (417686714).

The spelling of 113343403 in words is "one hundred thirteen million, three hundred forty-three thousand, four hundred three".