102023023 has 4 divisors (see below), whose sum is σ = 104780440. Its totient is φ = 99265608.

The previous prime is 102023021. The next prime is 102023057. The reversal of 102023023 is 320320201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320320201 = 43 ⋅7449307.

It is a cyclic number.

It is not a de Polignac number, because 102023023 - 2¹ = 102023021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102022994 and 102023012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378653 + ... + 1378726.

It is an arithmetic number, because the mean of its divisors is an integer number (26195110).

Almost surely, 2^102023023 is an apocalyptic number.

102023023 is a deficient number, since it is larger than the sum of its proper divisors (2757417).

102023023 is an equidigital number, since it uses as much as digits as its factorization.

102023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757416.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102023023 is about 10100.6446823953. The cubic root of 102023023 is about 467.2680241204.

Adding to 102023023 its reverse (320320201), we get a palindrome (422343224).

It can be divided in two parts, 10202 and 3023, that added together give a square (13225 = 115²).

The spelling of 102023023 in words is "one hundred two million, twenty-three thousand, twenty-three".