113421205 has 8 divisors (see below), whose sum is σ = 136432800. Its totient is φ = 90518736.

The previous prime is 113421193. The next prime is 113421271. The reversal of 113421205 is 502124311.

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 113421205 - 2⁵ = 113421173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24975 + ... + 29164.

It is an arithmetic number, because the mean of its divisors is an integer number (17054100).

Almost surely, 2^113421205 is an apocalyptic number.

It is an amenable number.

113421205 is a deficient number, since it is larger than the sum of its proper divisors (23011595).

113421205 is an equidigital number, since it uses as much as digits as its factorization.

113421205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54563.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113421205 is about 10649.9392017044. The cubic root of 113421205 is about 484.0587619045.

Adding to 113421205 its reverse (502124311), we get a palindrome (615545516).

The spelling of 113421205 in words is "one hundred thirteen million, four hundred twenty-one thousand, two hundred five".