104661306 has 24 divisors (see below), whose sum is σ = 227095284. Its totient is φ = 34836480.

The previous prime is 104661289. The next prime is 104661307. The reversal of 104661306 is 603166401.

104661306 is a `hidden beast` number, since 1 + 0 + 46 + 613 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 101909025 + 2752281 = 10095^2 + 1659^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104661306.

It is not an unprimeable number, because it can be changed into a prime (104661307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9786 + ... + 17466.

Almost surely, 2^104661306 is an apocalyptic number.

104661306 is an abundant number, since it is smaller than the sum of its proper divisors (122433978).

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

104661306 is a wasteful number, since it uses less digits than its factorization.

104661306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8443 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 104661306 is about 10230.4108421901. The cubic root of 104661306 is about 471.2615961986.

The spelling of 104661306 in words is "one hundred four million, six hundred sixty-one thousand, three hundred six".