810104 has 16 divisors (see below), whose sum is σ = 1532520. Its totient is φ = 401440.

The previous prime is 810091. The next prime is 810109. The reversal of 810104 is 401018.

It is a happy number.

810104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810109) 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, 662 + ... + 1434.

2⁸¹⁰¹⁰⁴ is an apocalyptic number.

It is an amenable number.

810104 is a deficient number, since it is larger than the sum of its proper divisors (722416).

810104 is a wasteful number, since it uses less digits than its factorization.

810104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 810104 is about 900.0577759233. The cubic root of 810104 is about 93.2209645410.

The spelling of 810104 in words is "eight hundred ten thousand, one hundred four".