816106 has 8 divisors (see below), whose sum is σ = 1263744. Its totient is φ = 394860.

The previous prime is 816103. The next prime is 816113. The reversal of 816106 is 601618.

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

It is not an unprimeable number, because it can be changed into a prime (816103) 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, 6520 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (157968).

2⁸¹⁶¹⁰⁶ is an apocalyptic number.

816106 is a deficient number, since it is larger than the sum of its proper divisors (447638).

816106 is a wasteful number, since it uses less digits than its factorization.

816106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 816106 is about 903.3858533318. The cubic root of 816106 is about 93.4506206897.

The spelling of 816106 in words is "eight hundred sixteen thousand, one hundred six".