813768104102 has 8 divisors (see below), whose sum is σ = 1292455224216. Its totient is φ = 382949696032.

The previous prime is 813768104101. The next prime is 813768104113. The reversal of 813768104102 is 201401867318.

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

It is a self number, because there is not a number n which added to its sum of digits gives 813768104102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813768104101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11967177968 + ... + 11967178035.

It is an arithmetic number, because the mean of its divisors is an integer number (161556903027).

Almost surely, 2^813768104102 is an apocalyptic number.

813768104102 is a deficient number, since it is larger than the sum of its proper divisors (478687120114).

813768104102 is a wasteful number, since it uses less digits than its factorization.

813768104102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23934356022.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 813768104102 in words is "eight hundred thirteen billion, seven hundred sixty-eight million, one hundred four thousand, one hundred two".