104124121103 has 4 divisors (see below), whose sum is σ = 104452588680. Its totient is φ = 103795653528.

The previous prime is 104124121099. The next prime is 104124121141. The reversal of 104124121103 is 301121421401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104124121103 - 2² = 104124121099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104124121603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164233313 + ... + 164233946.

It is an arithmetic number, because the mean of its divisors is an integer number (26113147170).

Almost surely, 2^104124121103 is an apocalyptic number.

104124121103 is a deficient number, since it is larger than the sum of its proper divisors (328467577).

104124121103 is an equidigital number, since it uses as much as digits as its factorization.

104124121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328467576.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 104124121103 its reverse (301121421401), we get a palindrome (405245542504).

The spelling of 104124121103 in words is "one hundred four billion, one hundred twenty-four million, one hundred twenty-one thousand, one hundred three".