103023 has 6 divisors (see below), whose sum is σ = 148824. Its totient is φ = 68676.

The previous prime is 103007. The next prime is 103043. The reversal of 103023 is 320301.

It is a happy number.

It is not a de Polignac number, because 103023 - 2⁴ = 103007 is a prime.

It is a super-2 number, since 2×103023² = 21227477058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11447 = 103023 / (1 + 0 + 3 + 0 + 2 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 102996 and 103014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5715 + ... + 5732.

It is an arithmetic number, because the mean of its divisors is an integer number (24804).

2¹⁰³⁰²³ is an apocalyptic number.

103023 is a deficient number, since it is larger than the sum of its proper divisors (45801).

103023 is a wasteful number, since it uses less digits than its factorization.

103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453 (or 11450 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 103023 is about 320.9719613923. The cubic root of 103023 is about 46.8789703304.

Adding to 103023 its product of nonzero digits (18), we get a square (103041 = 321²).

Adding to 103023 its reverse (320301), we get a palindrome (423324).

The spelling of 103023 in words is "one hundred three thousand, twenty-three", and thus it is an iban number.