100605050605 has 16 divisors (see below), whose sum is σ = 126105433344. Its totient is φ = 76905037440.

The previous prime is 100605050599. The next prime is 100605050617. The reversal of 100605050605 is 506050506001.

It is not a de Polignac number, because 100605050605 - 2⁷ = 100605050477 is a prime.

It is a super-2 number, since 2×100605050605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 341136 + ... + 563545.

It is an arithmetic number, because the mean of its divisors is an integer number (7881589584).

Almost surely, 2^100605050605 is an apocalyptic number.

It is an amenable number.

100605050605 is a deficient number, since it is larger than the sum of its proper divisors (25500382739).

100605050605 is an equidigital number, since it uses as much as digits as its factorization.

100605050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905676.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 100605050605 its reverse (506050506001), we get a palindrome (606655556606).

The spelling of 100605050605 in words is "one hundred billion, six hundred five million, fifty thousand, six hundred five".