1104304621 has 16 divisors (see below), whose sum is σ = 1315238400. Its totient is φ = 926394000.

The previous prime is 1104304573. The next prime is 1104304633. The reversal of 1104304621 is 1264034011.

It is not a de Polignac number, because 1104304621 - 2⁷ = 1104304493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104304592 and 1104304601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104307621) 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, 18130 + ... + 50371.

It is an arithmetic number, because the mean of its divisors is an integer number (82202400).

Almost surely, 2^1104304621 is an apocalyptic number.

It is an amenable number.

1104304621 is a deficient number, since it is larger than the sum of its proper divisors (210933779).

1104304621 is an frugal number, since it uses more digits than its factorization.

1104304621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68569 (or 68555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1104304621 is about 33231.0791428747. The cubic root of 1104304621 is about 1033.6249005766.

Adding to 1104304621 its reverse (1264034011), we get a palindrome (2368338632).

The spelling of 1104304621 in words is "one billion, one hundred four million, three hundred four thousand, six hundred twenty-one".