102023 has 2 divisors, whose sum is σ = 102024. Its totient is φ = 102022.

The previous prime is 102019. The next prime is 102031. The reversal of 102023 is 320201.

It is an a-pointer prime, because the next prime (102031) can be obtained adding 102023 to its sum of digits (8).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102023 - 2² = 102019 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011 + 51012.

It is an arithmetic number, because the mean of its divisors is an integer number (51012).

2¹⁰²⁰²³ is an apocalyptic number.

102023 is a deficient number, since it is larger than the sum of its proper divisors (1).

102023 is an equidigital number, since it uses as much as digits as its factorization.

102023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 102023 is about 319.4103943205. The cubic root of 102023 is about 46.7267989007.

Adding to 102023 its reverse (320201), we get a palindrome (422224).

The spelling of 102023 in words is "one hundred two thousand, twenty-three", and thus it is an iban number.