105860785336081 has 4 divisors (see below), whose sum is σ = 105860806208512. Its totient is φ = 105860764463652.

The previous prime is 105860785336051. The next prime is 105860785336099. The reversal of 105860785336081 is 180633587068501.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 105860785336081 - 2⁷ = 105860785335953 is a prime.

It is a super-3 number, since 3×105860785336081³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105860785336051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2596840 + ... + 14780566.

It is an arithmetic number, because the mean of its divisors is an integer number (26465201552128).

Almost surely, 2^{105860785336081} is an apocalyptic number.

It is an amenable number.

105860785336081 is a deficient number, since it is larger than the sum of its proper divisors (20872431).

105860785336081 is an equidigital number, since it uses as much as digits as its factorization.

105860785336081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20872430.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 105860785336081 in words is "one hundred five trillion, eight hundred sixty billion, seven hundred eighty-five million, three hundred thirty-six thousand, eighty-one".