81035106 has 64 divisors (see below), whose sum is σ = 176964480. Its totient is φ = 24675840.

The previous prime is 81035083. The next prime is 81035111. The reversal of 81035106 is 60153018.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263805 + ... + 264111.

It is an arithmetic number, because the mean of its divisors is an integer number (2765070).

Almost surely, 2^81035106 is an apocalyptic number.

81035106 is an abundant number, since it is smaller than the sum of its proper divisors (95929374).

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

81035106 is a wasteful number, since it uses less digits than its factorization.

81035106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 81035106 is about 9001.9501220569. The cubic root of 81035106 is about 432.7373702286.

The spelling of 81035106 in words is "eighty-one million, thirty-five thousand, one hundred six".