106885443265 has 4 divisors (see below), whose sum is σ = 128262531924. Its totient is φ = 85508354608.

The previous prime is 106885443263. The next prime is 106885443277. The reversal of 106885443265 is 562344588601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36057072769 + 70828370496 = 189887^2 + 266136^2 .

It is a cyclic number.

It is not a de Polignac number, because 106885443265 - 2¹ = 106885443263 is a prime.

It is a super-3 number, since 3×106885443265³ (a number of 34 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 (106885443263) 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, 10688544322 + ... + 10688544331.

It is an arithmetic number, because the mean of its divisors is an integer number (32065632981).

Almost surely, 2^106885443265 is an apocalyptic number.

It is an amenable number.

106885443265 is a deficient number, since it is larger than the sum of its proper divisors (21377088659).

106885443265 is an equidigital number, since it uses as much as digits as its factorization.

106885443265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21377088658.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 106885443265 in words is "one hundred six billion, eight hundred eighty-five million, four hundred forty-three thousand, two hundred sixty-five".