102030023 has 4 divisors (see below), whose sum is σ = 102198720. Its totient is φ = 101861328.

The previous prime is 102030007. The next prime is 102030059. The reversal of 102030023 is 320030201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320030201 = 7691 ⋅41611.

It is a cyclic number.

It is not a de Polignac number, because 102030023 - 2⁴ = 102030007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102029986 and 102030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030623) 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, 83438 + ... + 84651.

It is an arithmetic number, because the mean of its divisors is an integer number (25549680).

Almost surely, 2^102030023 is an apocalyptic number.

102030023 is a deficient number, since it is larger than the sum of its proper divisors (168697).

102030023 is an equidigital number, since it uses as much as digits as its factorization.

102030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168696.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 102030023 is about 10100.9911889873. The cubic root of 102030023 is about 467.2787106017.

Adding to 102030023 its reverse (320030201), we get a palindrome (422060224).

The spelling of 102030023 in words is "one hundred two million, thirty thousand, twenty-three".