10320031103 has 4 divisors (see below), whose sum is σ = 10356497928. Its totient is φ = 10283564280.

The previous prime is 10320031093. The next prime is 10320031129. The reversal of 10320031103 is 30113002301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10320031103 - 2⁶ = 10320031039 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 (10320031153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18232988 + ... + 18233553.

It is an arithmetic number, because the mean of its divisors is an integer number (2589124482).

Almost surely, 2^10320031103 is an apocalyptic number.

10320031103 is a deficient number, since it is larger than the sum of its proper divisors (36466825).

10320031103 is an equidigital number, since it uses as much as digits as its factorization.

10320031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36466824.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10320031103 its reverse (30113002301), we get a palindrome (40433033404).

The spelling of 10320031103 in words is "ten billion, three hundred twenty million, thirty-one thousand, one hundred three".