3104031021 has 32 divisors (see below), whose sum is σ = 5097523200. Its totient is φ = 1636092864.

The previous prime is 3104031001. The next prime is 3104031031. The reversal of 3104031021 is 1201304013.

It is not a de Polignac number, because 3104031021 - 2⁶ = 3104030957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104031001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467080 + ... + 473678.

It is an arithmetic number, because the mean of its divisors is an integer number (159297600).

Almost surely, 2^3104031021 is an apocalyptic number.

It is an amenable number.

3104031021 is a deficient number, since it is larger than the sum of its proper divisors (1993492179).

3104031021 is a wasteful number, since it uses less digits than its factorization.

3104031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3104031021 is about 55713.8315052914. The cubic root of 3104031021 is about 1458.7314653832.

Adding to 3104031021 its reverse (1201304013), we get a palindrome (4305335034).

The spelling of 3104031021 in words is "three billion, one hundred four million, thirty-one thousand, twenty-one".