15812203104 has 120 divisors (see below), whose sum is σ = 48950942040. Its totient is φ = 4993311744.

The previous prime is 15812203073. The next prime is 15812203151. The reversal of 15812203104 is 40130221851.

15812203104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 111289 + ... + 209784.

It is an arithmetic number, because the mean of its divisors is an integer number (407924517).

Almost surely, 2^15812203104 is an apocalyptic number.

It is an amenable number.

15812203104 is an abundant number, since it is smaller than the sum of its proper divisors (33138738936).

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

15812203104 is a wasteful number, since it uses less digits than its factorization.

15812203104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321114 (or 321097 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 15812203104 its reverse (40130221851), we get a palindrome (55942424955).

The spelling of 15812203104 in words is "fifteen billion, eight hundred twelve million, two hundred three thousand, one hundred four".