104348909 has 4 divisors (see below), whose sum is σ = 119255904. Its totient is φ = 89441916.

The previous prime is 104348887. The next prime is 104348921. The reversal of 104348909 is 909843401.

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: 909843401 = 1213 ⋅750077.

It is a cyclic number.

It is not a de Polignac number, because 104348909 - 2²⁰ = 103300333 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 (104345909) 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, 7453487 + ... + 7453500.

It is an arithmetic number, because the mean of its divisors is an integer number (29813976).

Almost surely, 2^104348909 is an apocalyptic number.

It is an amenable number.

104348909 is a deficient number, since it is larger than the sum of its proper divisors (14906995).

104348909 is an equidigital number, since it uses as much as digits as its factorization.

104348909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906994.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 104348909 is about 10215.1313745835. The cubic root of 104348909 is about 470.7922491383.

The spelling of 104348909 in words is "one hundred four million, three hundred forty-eight thousand, nine hundred nine".