813000102 has 8 divisors (see below), whose sum is σ = 1626000216. Its totient is φ = 271000032.

The previous prime is 813000077. The next prime is 813000103. The reversal of 813000102 is 201000318.

It is a happy number.

813000102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

813000102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813000103) 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, 67750003 + ... + 67750014.

It is an arithmetic number, because the mean of its divisors is an integer number (203250027).

Almost surely, 2^813000102 is an apocalyptic number.

813000102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813000102 is a wasteful number, since it uses less digits than its factorization.

813000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135500022.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 813000102 is about 28513.1566474145. The cubic root of 813000102 is about 933.3191998143.

The spelling of 813000102 in words is "eight hundred thirteen million, one hundred two", and thus it is an aban number.