105368431579 has 4 divisors (see below), whose sum is σ = 106353183384. Its totient is φ = 104383679776.

The previous prime is 105368431577. The next prime is 105368431681. The reversal of 105368431579 is 975134863501.

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

It is a cyclic number.

It is not a de Polignac number, because 105368431579 - 2¹ = 105368431577 is a prime.

It is a super-2 number, since 2×105368431579² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105368431573) 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, 492375742 + ... + 492375955.

It is an arithmetic number, because the mean of its divisors is an integer number (26588295846).

Almost surely, 2^105368431579 is an apocalyptic number.

105368431579 is a deficient number, since it is larger than the sum of its proper divisors (984751805).

105368431579 is an equidigital number, since it uses as much as digits as its factorization.

105368431579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984751804.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 105368431579 in words is "one hundred five billion, three hundred sixty-eight million, four hundred thirty-one thousand, five hundred seventy-nine".