105485327427 has 8 divisors (see below), whose sum is σ = 142628048640. Its totient is φ = 69333078920.

The previous prime is 105485327419. The next prime is 105485327429. The reversal of 105485327427 is 724723584501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105485327427 - 2³ = 105485327419 is a prime.

It is a super-2 number, since 2×105485327427² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105485327429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247617927 + ... + 247618352.

It is an arithmetic number, because the mean of its divisors is an integer number (17828506080).

Almost surely, 2^105485327427 is an apocalyptic number.

105485327427 is a deficient number, since it is larger than the sum of its proper divisors (37142721213).

105485327427 is an equidigital number, since it uses as much as digits as its factorization.

105485327427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495236353.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 105485327427 in words is "one hundred five billion, four hundred eighty-five million, three hundred twenty-seven thousand, four hundred twenty-seven".