9104309 has 4 divisors (see below), whose sum is σ = 9189504. Its totient is φ = 9019116.

The previous prime is 9104281. The next prime is 9104321. The reversal of 9104309 is 9034019.

It is a happy number.

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: 9034019 = 149 ⋅60631.

It is a cyclic number.

It is not a de Polignac number, because 9104309 - 2¹⁶ = 9038773 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 (9104399) 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, 42437 + ... + 42650.

It is an arithmetic number, because the mean of its divisors is an integer number (2297376).

Almost surely, 2^9104309 is an apocalyptic number.

It is an amenable number.

9104309 is a deficient number, since it is larger than the sum of its proper divisors (85195).

9104309 is a wasteful number, since it uses less digits than its factorization.

9104309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85194.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 9104309 is about 3017.3347510676. The cubic root of 9104309 is about 208.8088956173.

The spelling of 9104309 in words is "nine million, one hundred four thousand, three hundred nine".