203113410104 has 96 divisors (see below), whose sum is σ = 420793380000. Its totient is φ = 91843614720.

The previous prime is 203113410079. The next prime is 203113410119. The reversal of 203113410104 is 401014311302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251066852 + ... + 251067660.

It is an arithmetic number, because the mean of its divisors is an integer number (4383264375).

Almost surely, 2^203113410104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203113410104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210396690000).

203113410104 is an abundant number, since it is smaller than the sum of its proper divisors (217679969896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203113410104 is a wasteful number, since it uses less digits than its factorization.

203113410104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 203113410104 its reverse (401014311302), we get a palindrome (604127721406).

The spelling of 203113410104 in words is "two hundred three billion, one hundred thirteen million, four hundred ten thousand, one hundred four".