321030104 has 16 divisors (see below), whose sum is σ = 602244720. Its totient is φ = 160431520.

The previous prime is 321030103. The next prime is 321030109. The reversal of 321030104 is 401030123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7757 + ... + 26499.

It is an arithmetic number, because the mean of its divisors is an integer number (37640295).

Almost surely, 2^321030104 is an apocalyptic number.

It is an amenable number.

321030104 is a deficient number, since it is larger than the sum of its proper divisors (281214616).

321030104 is a wasteful number, since it uses less digits than its factorization.

321030104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20890 (or 20886 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 321030104 is about 17917.3129681881. The cubic root of 321030104 is about 684.7235313175.

Adding to 321030104 its reverse (401030123), we get a palindrome (722060227).

The spelling of 321030104 in words is "three hundred twenty-one million, thirty thousand, one hundred four".