1020104452 has 24 divisors (see below), whose sum is σ = 1880403840. Its totient is φ = 482882400.

The previous prime is 1020104429. The next prime is 1020104473. The reversal of 1020104452 is 2544010201.

1020104452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020104452² = 2081226185980440608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 139077 + ... + 146227.

It is an arithmetic number, because the mean of its divisors is an integer number (78350160).

Almost surely, 2^1020104452 is an apocalyptic number.

It is an amenable number.

1020104452 is a deficient number, since it is larger than the sum of its proper divisors (860299388).

1020104452 is a wasteful number, since it uses less digits than its factorization.

1020104452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051 (or 9049 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1020104452 is about 31939.0740629718. The cubic root of 1020104452 is about 1006.6570690916.

Adding to 1020104452 its reverse (2544010201), we get a palindrome (3564114653).

The spelling of 1020104452 in words is "one billion, twenty million, one hundred four thousand, four hundred fifty-two".