108085583505 has 16 divisors (see below), whose sum is σ = 174199250304. Its totient is φ = 57224872320.

The previous prime is 108085583479. The next prime is 108085583509. The reversal of 108085583505 is 505385580801.

It is a happy number.

It is not a de Polignac number, because 108085583505 - 2⁷ = 108085583377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108085583509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26296141 + ... + 26300250.

It is an arithmetic number, because the mean of its divisors is an integer number (10887453144).

Almost surely, 2^108085583505 is an apocalyptic number.

108085583505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108085583505 is a deficient number, since it is larger than the sum of its proper divisors (66113666799).

108085583505 is a wasteful number, since it uses less digits than its factorization.

108085583505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52596536.

The product of its (nonzero) digits is 960000, while the sum is 48.

The spelling of 108085583505 in words is "one hundred eight billion, eighty-five million, five hundred eighty-three thousand, five hundred five".