1020321104 has 40 divisors (see below), whose sum is σ = 2226167040. Its totient is φ = 448819200.

The previous prime is 1020321053. The next prime is 1020321149. The reversal of 1020321104 is 4011230201.

1020321104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88049 + ... + 98960.

It is an arithmetic number, because the mean of its divisors is an integer number (55654176).

Almost surely, 2^1020321104 is an apocalyptic number.

It is an amenable number.

1020321104 is an abundant number, since it is smaller than the sum of its proper divisors (1205845936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020321104 is a wasteful number, since it uses less digits than its factorization.

1020321104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187059 (or 187053 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1020321104 is about 31942.4655278831. The cubic root of 1020321104 is about 1006.7283293856.

Adding to 1020321104 its reverse (4011230201), we get a palindrome (5031551305).

The spelling of 1020321104 in words is "one billion, twenty million, three hundred twenty-one thousand, one hundred four".