105866338117343 has 4 divisors (see below), whose sum is σ = 105930228486000. Its totient is φ = 105802447748688.

The previous prime is 105866338117301. The next prime is 105866338117391. The reversal of 105866338117343 is 343711833668501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105866338117343 is a prime.

It is a super-2 number, since 2×105866338117343² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105866338110343) 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, 31945181843 + ... + 31945185156.

It is an arithmetic number, because the mean of its divisors is an integer number (26482557121500).

Almost surely, 2^{105866338117343} is an apocalyptic number.

105866338117343 is a deficient number, since it is larger than the sum of its proper divisors (63890368657).

105866338117343 is an equidigital number, since it uses as much as digits as its factorization.

105866338117343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63890368656.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 105866338117343 in words is "one hundred five trillion, eight hundred sixty-six billion, three hundred thirty-eight million, one hundred seventeen thousand, three hundred forty-three".