104309273 has 4 divisors (see below), whose sum is σ = 104332800. Its totient is φ = 104285748.

The previous prime is 104309269. The next prime is 104309279. The reversal of 104309273 is 372903401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104309273 - 2² = 104309269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104309279) 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, 2873 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (26083200).

Almost surely, 2^104309273 is an apocalyptic number.

It is an amenable number.

104309273 is a deficient number, since it is larger than the sum of its proper divisors (23527).

104309273 is an equidigital number, since it uses as much as digits as its factorization.

104309273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23526.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 104309273 is about 10213.1911271649. The cubic root of 104309273 is about 470.7326328474.

The spelling of 104309273 in words is "one hundred four million, three hundred nine thousand, two hundred seventy-three".