105311334506663 has 4 divisors (see below), whose sum is σ = 105313563978600. Its totient is φ = 105309105034728.

The previous prime is 105311334506579. The next prime is 105311334506743. The reversal of 105311334506663 is 366605433113501.

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 105311334506663 - 2¹⁰ = 105311334505639 is a prime.

It is a super-2 number, since 2×105311334506663² (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 (105311334506363) 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, 1114665113 + ... + 1114759586.

It is an arithmetic number, because the mean of its divisors is an integer number (26328390994650).

Almost surely, 2^{105311334506663} is an apocalyptic number.

105311334506663 is a deficient number, since it is larger than the sum of its proper divisors (2229471937).

105311334506663 is an equidigital number, since it uses as much as digits as its factorization.

105311334506663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229471936.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 105311334506663 in words is "one hundred five trillion, three hundred eleven billion, three hundred thirty-four million, five hundred six thousand, six hundred sixty-three".