100909402806 has 32 divisors (see below), whose sum is σ = 209238912000. Its totient is φ = 32409260640.

The previous prime is 100909402801. The next prime is 100909402813. The reversal of 100909402806 is 608204909001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100909402801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141956 + ... + 1227143.

It is an arithmetic number, because the mean of its divisors is an integer number (6538716000).

Almost surely, 2^100909402806 is an apocalyptic number.

100909402806 is an abundant number, since it is smaller than the sum of its proper divisors (108329509194).

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

100909402806 is a wasteful number, since it uses less digits than its factorization.

100909402806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369364.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 100909402806 in words is "one hundred billion, nine hundred nine million, four hundred two thousand, eight hundred six".