100811171706 has 128 divisors (see below), whose sum is σ = 247415648256. Its totient is φ = 26758110720.

The previous prime is 100811171701. The next prime is 100811171707. The reversal of 100811171706 is 607171118001.

It is a happy number.

It is a super-2 number, since 2×100811171706² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100811171701) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8984956 + ... + 8996168.

It is an arithmetic number, because the mean of its divisors is an integer number (1932934752).

Almost surely, 2^100811171706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100811171706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123707824128).

100811171706 is an abundant number, since it is smaller than the sum of its proper divisors (146604476550).

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

100811171706 is a wasteful number, since it uses less digits than its factorization.

100811171706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516.

The product of its (nonzero) digits is 2352, while the sum is 33.

Adding to 100811171706 its reverse (607171118001), we get a palindrome (707982289707).

The spelling of 100811171706 in words is "one hundred billion, eight hundred eleven million, one hundred seventy-one thousand, seven hundred six".