100506050509 has 8 divisors (see below), whose sum is σ = 104928707520. Its totient is φ = 96087795936.

The previous prime is 100506050503. The next prime is 100506050551. The reversal of 100506050509 is 905050605001.

It is a happy number.

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 100506050509 - 2³ = 100506050501 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 (100506050501) 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, 1053904 + ... + 1145305.

It is an arithmetic number, because the mean of its divisors is an integer number (13116088440).

Almost surely, 2^100506050509 is an apocalyptic number.

It is an amenable number.

100506050509 is a deficient number, since it is larger than the sum of its proper divisors (4422657011).

100506050509 is a wasteful number, since it uses less digits than its factorization.

100506050509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201219.

The product of its (nonzero) digits is 6750, while the sum is 31.

The spelling of 100506050509 in words is "one hundred billion, five hundred six million, fifty thousand, five hundred nine".