129416106 has 16 divisors (see below), whose sum is σ = 272455200. Its totient is φ = 40868208.

The previous prime is 129416071. The next prime is 129416107. The reversal of 129416106 is 601614921.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (129416107) 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, 567501 + ... + 567728.

It is an arithmetic number, because the mean of its divisors is an integer number (17028450).

Almost surely, 2^129416106 is an apocalyptic number.

129416106 is an abundant number, since it is smaller than the sum of its proper divisors (143039094).

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

129416106 is a wasteful number, since it uses less digits than its factorization.

129416106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135253.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 129416106 is about 11376.1199888187. The cubic root of 129416106 is about 505.8201306248.

The spelling of 129416106 in words is "one hundred twenty-nine million, four hundred sixteen thousand, one hundred six".