1104334021 has 12 divisors (see below), whose sum is σ = 1287342720. Its totient is φ = 944575800.

The previous prime is 1104334019. The next prime is 1104334027. The reversal of 1104334021 is 1204334011.

It is not a de Polignac number, because 1104334021 - 2¹ = 1104334019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104334021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104334027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55 + ... + 46996.

It is an arithmetic number, because the mean of its divisors is an integer number (107278560).

Almost surely, 2^1104334021 is an apocalyptic number.

It is an amenable number.

1104334021 is a deficient number, since it is larger than the sum of its proper divisors (183008699).

1104334021 is an equidigital number, since it uses as much as digits as its factorization.

1104334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47544 (or 47537 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1104334021 is about 33231.5214969161. The cubic root of 1104334021 is about 1033.6340732577.

Adding to 1104334021 its reverse (1204334011), we get a palindrome (2308668032).

The spelling of 1104334021 in words is "one billion, one hundred four million, three hundred thirty-four thousand, twenty-one".