10103240999 has 16 divisors (see below), whose sum is σ = 10499157504. Its totient is φ = 9715053600.

The previous prime is 10103240977. The next prime is 10103241019. The reversal of 10103240999 is 99904230101.

10103240999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10103240999 - 2¹² = 10103236903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103240099) 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 15 ways as a sum of consecutive naturals, for example, 2510609 + ... + 2514629.

It is an arithmetic number, because the mean of its divisors is an integer number (656197344).

Almost surely, 2^10103240999 is an apocalyptic number.

10103240999 is a deficient number, since it is larger than the sum of its proper divisors (395916505).

10103240999 is an equidigital number, since it uses as much as digits as its factorization.

10103240999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 10103240999 in words is "ten billion, one hundred three million, two hundred forty thousand, nine hundred ninety-nine".