10320400103 has 32 divisors (see below), whose sum is σ = 11868192000. Its totient is φ = 8921138688.

The previous prime is 10320400091. The next prime is 10320400159. The reversal of 10320400103 is 30100402301.

It is not a de Polignac number, because 10320400103 - 2¹⁴ = 10320383719 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 (10320400003) 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 31 ways as a sum of consecutive naturals, for example, 22290050 + ... + 22290512.

It is an arithmetic number, because the mean of its divisors is an integer number (370881000).

Almost surely, 2^10320400103 is an apocalyptic number.

10320400103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10320400103 is a deficient number, since it is larger than the sum of its proper divisors (1547791897).

10320400103 is an equidigital number, since it uses as much as digits as its factorization.

10320400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10320400103 its reverse (30100402301), we get a palindrome (40420802404).

The spelling of 10320400103 in words is "ten billion, three hundred twenty million, four hundred thousand, one hundred three".