1204104521103 has 16 divisors (see below), whose sum is σ = 1751461637376. Its totient is φ = 729744949440.

The previous prime is 1204104521101. The next prime is 1204104521111. The reversal of 1204104521103 is 3011254014021.

It is not a de Polignac number, because 1204104521103 - 2¹ = 1204104521101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204104521101) 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, 1319550 + ... + 2037012.

It is an arithmetic number, because the mean of its divisors is an integer number (109466352336).

Almost surely, 2^{1204104521103} is an apocalyptic number.

1204104521103 is a deficient number, since it is larger than the sum of its proper divisors (547357116273).

1204104521103 is a wasteful number, since it uses less digits than its factorization.

1204104521103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768334.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1204104521103 its reverse (3011254014021), we get a palindrome (4215358535124).

The spelling of 1204104521103 in words is "one trillion, two hundred four billion, one hundred four million, five hundred twenty-one thousand, one hundred three".