113033405 has 8 divisors (see below), whose sum is σ = 135759192. Its totient is φ = 90347328.

The previous prime is 113033383. The next prime is 113033407. The reversal of 113033405 is 504330311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12292036 + 100741369 = 3506^2 + 10037^2 .

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 113033405 - 2⁶ = 113033341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113033407) 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, 3254 + ... + 15383.

It is an arithmetic number, because the mean of its divisors is an integer number (16969899).

Almost surely, 2^113033405 is an apocalyptic number.

It is an amenable number.

113033405 is a deficient number, since it is larger than the sum of its proper divisors (22725787).

113033405 is a wasteful number, since it uses less digits than its factorization.

113033405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 113033405 is about 10631.7169356600. The cubic root of 113033405 is about 483.5064479633.

Adding to 113033405 its reverse (504330311), we get a palindrome (617363716).

The spelling of 113033405 in words is "one hundred thirteen million, thirty-three thousand, four hundred five".