104121304203 has 16 divisors (see below), whose sum is σ = 159910338560. Its totient is φ = 59029399296.

The previous prime is 104121304201. The next prime is 104121304279. The reversal of 104121304203 is 302403121401.

It is not a de Polignac number, because 104121304203 - 2¹ = 104121304201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 104121304203.

It is not an unprimeable number, because it can be changed into a prime (104121304201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19517638 + ... + 19522971.

It is an arithmetic number, because the mean of its divisors is an integer number (9994396160).

Almost surely, 2^104121304203 is an apocalyptic number.

104121304203 is a deficient number, since it is larger than the sum of its proper divisors (55789034357).

104121304203 is a wasteful number, since it uses less digits than its factorization.

104121304203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39040746.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 104121304203 its reverse (302403121401), we get a palindrome (406524425604).

The spelling of 104121304203 in words is "one hundred four billion, one hundred twenty-one million, three hundred four thousand, two hundred three".