3104203421 has 4 divisors (see below), whose sum is σ = 3386403744. Its totient is φ = 2822003100.

The previous prime is 3104203397. The next prime is 3104203423. The reversal of 3104203421 is 1243024013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3104203421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3104203393 and 3104203402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104203423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141100145 + ... + 141100166.

It is an arithmetic number, because the mean of its divisors is an integer number (846600936).

Almost surely, 2^3104203421 is an apocalyptic number.

It is an amenable number.

3104203421 is a deficient number, since it is larger than the sum of its proper divisors (282200323).

3104203421 is a wasteful number, since it uses less digits than its factorization.

3104203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282200322.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3104203421 is about 55715.3786759096. The cubic root of 3104203421 is about 1458.7584711967.

Adding to 3104203421 its reverse (1243024013), we get a palindrome (4347227434).

The spelling of 3104203421 in words is "three billion, one hundred four million, two hundred three thousand, four hundred twenty-one".