105832108081 has 4 divisors (see below), whose sum is σ = 120950980672. Its totient is φ = 90713235492.

The previous prime is 105832108061. The next prime is 105832108099. The reversal of 105832108081 is 180801238501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180801238501 = 13 ⋅13907787577.

It is a cyclic number.

It is not a de Polignac number, because 105832108081 - 2⁹ = 105832107569 is a prime.

It is a super-2 number, since 2×105832108081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105832108081.

It is not an unprimeable number, because it can be changed into a prime (105832108061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7559436285 + ... + 7559436298.

It is an arithmetic number, because the mean of its divisors is an integer number (30237745168).

Almost surely, 2^105832108081 is an apocalyptic number.

It is an amenable number.

105832108081 is a deficient number, since it is larger than the sum of its proper divisors (15118872591).

105832108081 is an equidigital number, since it uses as much as digits as its factorization.

105832108081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118872590.

The product of its (nonzero) digits is 15360, while the sum is 37.

The spelling of 105832108081 in words is "one hundred five billion, eight hundred thirty-two million, one hundred eight thousand, eighty-one".