82102104349 has 8 divisors (see below), whose sum is σ = 84759019520. Its totient is φ = 79445718000.

The previous prime is 82102104323. The next prime is 82102104379. The reversal of 82102104349 is 94340120128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82102104349 - 2²⁵ = 82068549917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82102104379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196324 + ... + 450274.

It is an arithmetic number, because the mean of its divisors is an integer number (10594877440).

Almost surely, 2^82102104349 is an apocalyptic number.

It is an amenable number.

82102104349 is a deficient number, since it is larger than the sum of its proper divisors (2656915171).

82102104349 is a wasteful number, since it uses less digits than its factorization.

82102104349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264411.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 82102104349 in words is "eighty-two billion, one hundred two million, one hundred four thousand, three hundred forty-nine".