10103863689 has 12 divisors (see below), whose sum is σ = 14988915396. Its totient is φ = 6553857312.

The previous prime is 10103863667. The next prime is 10103863703. The reversal of 10103863689 is 98636830101.

It is a happy number.

10103863689 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 3 + 8 + 636 + 8 + 9 = 666.

10103863689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9753537600 + 350326089 = 98760^2 + 18717^2 .

It is not a de Polignac number, because 10103863689 - 2¹² = 10103859593 is a prime.

It is a super-2 number, since 2×10103863689² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10103823689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15170634 + ... + 15171299.

It is an arithmetic number, because the mean of its divisors is an integer number (1249076283).

Almost surely, 2^10103863689 is an apocalyptic number.

It is an amenable number.

10103863689 is a deficient number, since it is larger than the sum of its proper divisors (4885051707).

10103863689 is a wasteful number, since it uses less digits than its factorization.

10103863689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30341976 (or 30341973 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 10103863689 in words is "ten billion, one hundred three million, eight hundred sixty-three thousand, six hundred eighty-nine".