1039104309 has 4 divisors (see below), whose sum is σ = 1385472416. Its totient is φ = 692736204.

The previous prime is 1039104289. The next prime is 1039104347. The reversal of 1039104309 is 9034019301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9034019301 = 3 ⋅3011339767.

It is not a de Polignac number, because 1039104309 - 2⁹ = 1039103797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039104389) 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, 173184049 + ... + 173184054.

It is an arithmetic number, because the mean of its divisors is an integer number (346368104).

Almost surely, 2^1039104309 is an apocalyptic number.

It is an amenable number.

1039104309 is a deficient number, since it is larger than the sum of its proper divisors (346368107).

1039104309 is an equidigital number, since it uses as much as digits as its factorization.

1039104309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346368106.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1039104309 is about 32235.1409024375. The cubic root of 1039104309 is about 1012.8684620242.

The spelling of 1039104309 in words is "one billion, thirty-nine million, one hundred four thousand, three hundred nine".