113204203646 has 8 divisors (see below), whose sum is σ = 170221481040. Its totient is φ = 56463709968.

The previous prime is 113204203603. The next prime is 113204203649. The reversal of 113204203646 is 646302402311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113204203649) 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, 69194906 + ... + 69196541.

It is an arithmetic number, because the mean of its divisors is an integer number (21277685130).

Almost surely, 2^113204203646 is an apocalyptic number.

113204203646 is a deficient number, since it is larger than the sum of its proper divisors (57017277394).

113204203646 is a wasteful number, since it uses less digits than its factorization.

113204203646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138391858.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 113204203646 its reverse (646302402311), we get a palindrome (759506605957).

The spelling of 113204203646 in words is "one hundred thirteen billion, two hundred four million, two hundred three thousand, six hundred forty-six".