1104321143421 has 48 divisors (see below), whose sum is σ = 1653494169600. Its totient is φ = 709481076480.

The previous prime is 1104321143413. The next prime is 1104321143491. The reversal of 1104321143421 is 1243411234011.

It is a happy number.

1104321143421 is a `hidden beast` number, since 1 + 10 + 4 + 3 + 211 + 434 + 2 + 1 = 666.

It is not a de Polignac number, because 1104321143421 - 2³ = 1104321143413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104321143491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92770756 + ... + 92782658.

It is an arithmetic number, because the mean of its divisors is an integer number (34447795200).

Almost surely, 2^{1104321143421} is an apocalyptic number.

It is an amenable number.

1104321143421 is a deficient number, since it is larger than the sum of its proper divisors (549173026179).

1104321143421 is a wasteful number, since it uses less digits than its factorization.

1104321143421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13303 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1104321143421 its reverse (1243411234011), we get a palindrome (2347732377432).

The spelling of 1104321143421 in words is "one trillion, one hundred four billion, three hundred twenty-one million, one hundred forty-three thousand, four hundred twenty-one".