10644524320103 has 4 divisors (see below), whose sum is σ = 10644542825928. Its totient is φ = 10644505814280.

The previous prime is 10644524320099. The next prime is 10644524320219. The reversal of 10644524320103 is 30102342544601.

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 10644524320103 - 2² = 10644524320099 is a prime.

It is a super-2 number, since 2×10644524320103² (a number of 27 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 (10644524320303) 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, 8361488 + ... + 9550053.

It is an arithmetic number, because the mean of its divisors is an integer number (2661135706482).

Almost surely, 2^{10644524320103} is an apocalyptic number.

10644524320103 is a deficient number, since it is larger than the sum of its proper divisors (18505825).

10644524320103 is an equidigital number, since it uses as much as digits as its factorization.

10644524320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18505824.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 10644524320103 its reverse (30102342544601), we get a palindrome (40746866864704).

The spelling of 10644524320103 in words is "ten trillion, six hundred forty-four billion, five hundred twenty-four million, three hundred twenty thousand, one hundred three".