10321440103 has 8 divisors (see below), whose sum is σ = 11229990128. Its totient is φ = 9429260544.

The previous prime is 10321440097. The next prime is 10321440121. The reversal of 10321440103 is 30104412301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321440103 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 (10321440403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4091301 + ... + 4093822.

It is an arithmetic number, because the mean of its divisors is an integer number (1403748766).

Almost surely, 2^10321440103 is an apocalyptic number.

10321440103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10321440103 is a deficient number, since it is larger than the sum of its proper divisors (908550025).

10321440103 is an equidigital number, since it uses as much as digits as its factorization.

10321440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185233.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10321440103 its reverse (30104412301), we get a palindrome (40425852404).

The spelling of 10321440103 in words is "ten billion, three hundred twenty-one million, four hundred forty thousand, one hundred three".