10703348617721 has 2 divisors, whose sum is σ = 10703348617722. Its totient is φ = 10703348617720.

The previous prime is 10703348617711. The next prime is 10703348617817. The reversal of 10703348617721 is 12771684330701.

10703348617721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10580291485696 + 123057132025 = 3252736^2 + 350795^2 .

It is a cyclic number.

It is not a de Polignac number, because 10703348617721 - 2²² = 10703344423417 is a prime.

It is a super-2 number, since 2×10703348617721² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10703348617721.

It is not a weakly prime, because it can be changed into another prime (10703348617711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5351674308860 + 5351674308861.

It is an arithmetic number, because the mean of its divisors is an integer number (5351674308861).

Almost surely, 2^{10703348617721} is an apocalyptic number.

It is an amenable number.

10703348617721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10703348617721 is an equidigital number, since it uses as much as digits as its factorization.

10703348617721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 10703348617721 in words is "ten trillion, seven hundred three billion, three hundred forty-eight million, six hundred seventeen thousand, seven hundred twenty-one".