810807102 has 48 divisors (see below), whose sum is σ = 2113388160. Its totient is φ = 219465936.

The previous prime is 810807079. The next prime is 810807119. The reversal of 810807102 is 201708018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166948 + ... + 171735.

It is an arithmetic number, because the mean of its divisors is an integer number (44028920).

Almost surely, 2^810807102 is an apocalyptic number.

810807102 is an abundant number, since it is smaller than the sum of its proper divisors (1302581058).

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

810807102 is a wasteful number, since it uses less digits than its factorization.

810807102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338717 (or 338714 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 810807102 is about 28474.6747479229. The cubic root of 810807102 is about 932.4792605603.

The spelling of 810807102 in words is "eight hundred ten million, eight hundred seven thousand, one hundred two".