103013023 has 4 divisors (see below), whose sum is σ = 103608648. Its totient is φ = 102417400.

The previous prime is 103013011. The next prime is 103013051. The reversal of 103013023 is 320310301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320310301 = 157 ⋅2040193.

It is a cyclic number.

It is not a de Polignac number, because 103013023 - 2¹³ = 103004831 is a prime.

It is a super-2 number, since 2×103013023² = 21223365815197058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103012994 and 103013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013083) 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, 297553 + ... + 297898.

It is an arithmetic number, because the mean of its divisors is an integer number (25902162).

Almost surely, 2^103013023 is an apocalyptic number.

103013023 is a deficient number, since it is larger than the sum of its proper divisors (595625).

103013023 is an equidigital number, since it uses as much as digits as its factorization.

103013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595624.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103013023 is about 10149.5331419726. The cubic root of 103013023 is about 468.7745699003.

Adding to 103013023 its reverse (320310301), we get a palindrome (423323324).

The spelling of 103013023 in words is "one hundred three million, thirteen thousand, twenty-three".