113420829 has 4 divisors (see below), whose sum is σ = 151227776. Its totient is φ = 75613884.

The previous prime is 113420809. The next prime is 113420837. The reversal of 113420829 is 928024311.

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.

It is not a de Polignac number, because 113420829 - 2⁷ = 113420701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113420796 and 113420805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113420809) 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 3 ways as a sum of consecutive naturals, for example, 18903469 + ... + 18903474.

It is an arithmetic number, because the mean of its divisors is an integer number (37806944).

Almost surely, 2^113420829 is an apocalyptic number.

It is an amenable number.

113420829 is a deficient number, since it is larger than the sum of its proper divisors (37806947).

113420829 is an equidigital number, since it uses as much as digits as its factorization.

113420829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37806946.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 113420829 is about 10649.9215490068. The cubic root of 113420829 is about 484.0582270066.

The spelling of 113420829 in words is "one hundred thirteen million, four hundred twenty thousand, eight hundred twenty-nine".