103113023 has 4 divisors (see below), whose sum is σ = 111044808. Its totient is φ = 95181240.

The previous prime is 103112987. The next prime is 103113077. The reversal of 103113023 is 320311301.

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 103113023 - 2⁶ = 103112959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103112989 and 103113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113523) 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, 3965873 + ... + 3965898.

It is an arithmetic number, because the mean of its divisors is an integer number (27761202).

Almost surely, 2^103113023 is an apocalyptic number.

103113023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103113023 is a deficient number, since it is larger than the sum of its proper divisors (7931785).

103113023 is an equidigital number, since it uses as much as digits as its factorization.

103113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931784.

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

The square root of 103113023 is about 10154.4582819567. The cubic root of 103113023 is about 468.9262086446.

Adding to 103113023 its reverse (320311301), we get a palindrome (423424324).

The spelling of 103113023 in words is "one hundred three million, one hundred thirteen thousand, twenty-three".