166104424 has 16 divisors (see below), whose sum is σ = 313169220. Its totient is φ = 82592640.

The previous prime is 166104401. The next prime is 166104437. The reversal of 166104424 is 424401661.

166104424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162562500 + 3541924 = 12750^2 + 1882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166104392 and 166104401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55909 + ... + 58804.

Almost surely, 2^166104424 is an apocalyptic number.

It is an amenable number.

166104424 is a deficient number, since it is larger than the sum of its proper divisors (147064796).

166104424 is a wasteful number, since it uses less digits than its factorization.

166104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114900 (or 114896 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 166104424 is about 12888.1505267435. The cubic root of 166104424 is about 549.7016828517.

The spelling of 166104424 in words is "one hundred sixty-six million, one hundred four thousand, four hundred twenty-four".