10103123113 has 4 divisors (see below), whose sum is σ = 10103445700. Its totient is φ = 10102800528.

The previous prime is 10103123101. The next prime is 10103123159. The reversal of 10103123113 is 31132130101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8707129344 + 1395993769 = 93312^2 + 37363^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103123113 - 2¹⁷ = 10102992041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103123183) 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, 108570 + ... + 178867.

It is an arithmetic number, because the mean of its divisors is an integer number (2525861425).

Almost surely, 2^10103123113 is an apocalyptic number.

It is an amenable number.

10103123113 is a deficient number, since it is larger than the sum of its proper divisors (322587).

10103123113 is an equidigital number, since it uses as much as digits as its factorization.

10103123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322586.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10103123113 its reverse (31132130101), we get a palindrome (41235253214).

The spelling of 10103123113 in words is "ten billion, one hundred three million, one hundred twenty-three thousand, one hundred thirteen".