104103204121 has 16 divisors (see below), whose sum is σ = 122353792000. Its totient is φ = 86718150288.

The previous prime is 104103204077. The next prime is 104103204157. The reversal of 104103204121 is 121402301401.

It is not a de Polignac number, because 104103204121 - 2²¹ = 104101106969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104103204421) 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, 809091 + ... + 928888.

It is an arithmetic number, because the mean of its divisors is an integer number (7647112000).

Almost surely, 2^104103204121 is an apocalyptic number.

It is an amenable number.

104103204121 is a deficient number, since it is larger than the sum of its proper divisors (18250587879).

104103204121 is a wasteful number, since it uses less digits than its factorization.

104103204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738228.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 104103204121 its reverse (121402301401), we get a palindrome (225505505522).

The spelling of 104103204121 in words is "one hundred four billion, one hundred three million, two hundred four thousand, one hundred twenty-one".