203104200465100 has 144 divisors (see below), whose sum is σ = 497323671247872. Its totient is φ = 71328045600000.

The previous prime is 203104200465017. The next prime is 203104200465107. The reversal of 203104200465100 is 1564002401302.

203104200465100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203104200465107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10677790 + ... + 22808410.

It is an arithmetic number, because the mean of its divisors is an integer number (3453636605888).

Almost surely, 2^{203104200465100} is an apocalyptic number.

203104200465100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203104200465100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248661835623936).

203104200465100 is an abundant number, since it is smaller than the sum of its proper divisors (294219470782772).

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

203104200465100 is a wasteful number, since it uses less digits than its factorization.

203104200465100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131168 (or 12131161 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 203104200465100 its reverse (1564002401302), we get a palindrome (204668202866402).

The spelling of 203104200465100 in words is "two hundred three trillion, one hundred four billion, two hundred million, four hundred sixty-five thousand, one hundred".