100506000605 has 8 divisors (see below), whose sum is σ = 120609003264. Its totient is φ = 80403598800.

The previous prime is 100506000601. The next prime is 100506000607. The reversal of 100506000605 is 506000605001.

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

It is not a de Polignac number, because 100506000605 - 2² = 100506000601 is a prime.

It is a super-2 number, since 2×100506000605² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100506000601) 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, 403040 + ... + 602870.

It is an arithmetic number, because the mean of its divisors is an integer number (15076125408).

Almost surely, 2^100506000605 is an apocalyptic number.

It is an amenable number.

100506000605 is a deficient number, since it is larger than the sum of its proper divisors (20103002659).

100506000605 is a wasteful number, since it uses less digits than its factorization.

100506000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300427.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 100506000605 its reverse (506000605001), we get a palindrome (606506605606).

The spelling of 100506000605 in words is "one hundred billion, five hundred six million, six hundred five", and thus it is an aban number.