166429106 has 16 divisors (see below), whose sum is σ = 255381720. Its totient is φ = 81319680.

The previous prime is 166429103. The next prime is 166429141. The reversal of 166429106 is 601924661.

166429106 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 4 ways, for example, as 117917881 + 48511225 = 10859^2 + 6965^2 .

It is a super-3 number, since 3×166429106³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (166429103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14810 + ... + 23498.

Almost surely, 2^166429106 is an apocalyptic number.

166429106 is a deficient number, since it is larger than the sum of its proper divisors (88952614).

166429106 is a wasteful number, since it uses less digits than its factorization.

166429106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 166429106 is about 12900.7405213809. The cubic root of 166429106 is about 550.0596144748.

The spelling of 166429106 in words is "one hundred sixty-six million, four hundred twenty-nine thousand, one hundred six".