113034421 has 4 divisors (see below), whose sum is σ = 113251072. Its totient is φ = 112817772.

The previous prime is 113034413. The next prime is 113034433. The reversal of 113034421 is 124430311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124430311 = 31 ⋅4013881.

It is a cyclic number.

It is not a de Polignac number, because 113034421 - 2³ = 113034413 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 (113034461) 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, 107541 + ... + 108586.

It is an arithmetic number, because the mean of its divisors is an integer number (28312768).

Almost surely, 2^113034421 is an apocalyptic number.

It is an amenable number.

113034421 is a deficient number, since it is larger than the sum of its proper divisors (216651).

113034421 is an equidigital number, since it uses as much as digits as its factorization.

113034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216650.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113034421 is about 10631.7647171107. The cubic root of 113034421 is about 483.5078966238.

Adding to 113034421 its reverse (124430311), we get a palindrome (237464732).

The spelling of 113034421 in words is "one hundred thirteen million, thirty-four thousand, four hundred twenty-one".