100705435909 has 8 divisors (see below), whose sum is σ = 108938342912. Its totient is φ = 92542005360.

The previous prime is 100705435889. The next prime is 100705435927. The reversal of 100705435909 is 909534507001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100705435909 - 2⁵ = 100705435877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100705435949) 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, 17366097 + ... + 17371894.

It is an arithmetic number, because the mean of its divisors is an integer number (13617292864).

Almost surely, 2^100705435909 is an apocalyptic number.

It is an amenable number.

100705435909 is a deficient number, since it is larger than the sum of its proper divisors (8232907003).

100705435909 is a wasteful number, since it uses less digits than its factorization.

100705435909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34738227.

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 100705435909 in words is "one hundred billion, seven hundred five million, four hundred thirty-five thousand, nine hundred nine".