166023104 has 112 divisors (see below), whose sum is σ = 377561856. Its totient is φ = 71884800.

The previous prime is 166023089. The next prime is 166023167. The reversal of 166023104 is 401320661.

It is a happy number.

166023104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 166023104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057394 + ... + 1057550.

It is an arithmetic number, because the mean of its divisors is an integer number (3371088).

Almost surely, 2^166023104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166023104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188780928).

166023104 is an abundant number, since it is smaller than the sum of its proper divisors (211538752).

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

166023104 is a wasteful number, since it uses less digits than its factorization.

166023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 166023104 is about 12884.9953046169. The cubic root of 166023104 is about 549.6119621072.

Adding to 166023104 its reverse (401320661), we get a palindrome (567343765).

The spelling of 166023104 in words is "one hundred sixty-six million, twenty-three thousand, one hundred four".