104848382809 has 3 divisors (see below), whose sum is σ = 104848706613. Its totient is φ = 104848059006.

The previous prime is 104848382783. The next prime is 104848382893. The reversal of 104848382809 is 908283848401.

It is a happy number.

The square root of 104848382809 is 323803.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 104848382809 - 2¹⁵ = 104848350041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104848382809.

It is not an unprimeable number, because it can be changed into a prime (104848382909) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 161902 + ... + 485704.

It is an arithmetic number, because the mean of its divisors is an integer number (34949568871).

Almost surely, 2^104848382809 is an apocalyptic number.

104848382809 is the 323803-rd square number.

104848382809 is the 161902-nd centered octagonal number.

It is an amenable number.

104848382809 is a deficient number, since it is larger than the sum of its proper divisors (323804).

104848382809 is an frugal number, since it uses more digits than its factorization.

104848382809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647606 (or 323803 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 104848382809 in words is "one hundred four billion, eight hundred forty-eight million, three hundred eighty-two thousand, eight hundred nine".