104834509 has 4 divisors (see below), whose sum is σ = 112898716. Its totient is φ = 96770304.

The previous prime is 104834503. The next prime is 104834519. The reversal of 104834509 is 905438401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61669609 + 43164900 = 7853^2 + 6570^2 .

It is a cyclic number.

It is not a de Polignac number, because 104834509 - 2¹¹ = 104832461 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 (104834503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032084 + ... + 4032109.

It is an arithmetic number, because the mean of its divisors is an integer number (28224679).

Almost surely, 2^104834509 is an apocalyptic number.

It is an amenable number.

104834509 is a deficient number, since it is larger than the sum of its proper divisors (8064207).

104834509 is an equidigital number, since it uses as much as digits as its factorization.

104834509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064206.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 104834509 is about 10238.8724476868. The cubic root of 104834509 is about 471.5214150387.

The spelling of 104834509 in words is "one hundred four million, eight hundred thirty-four thousand, five hundred nine".