102422423 has 2 divisors, whose sum is σ = 102422424. Its totient is φ = 102422422.

The previous prime is 102422393. The next prime is 102422429. The reversal of 102422423 is 324224201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102422423 - 2¹⁶ = 102356887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102422395 and 102422404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102422429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51211211 + 51211212.

It is an arithmetic number, because the mean of its divisors is an integer number (51211212).

Almost surely, 2^102422423 is an apocalyptic number.

102422423 is a deficient number, since it is larger than the sum of its proper divisors (1).

102422423 is an equidigital number, since it uses as much as digits as its factorization.

102422423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 102422423 is about 10120.3963855177. The cubic root of 102422423 is about 467.8769841894.

Adding to 102422423 its reverse (324224201), we get a palindrome (426646624).

The spelling of 102422423 in words is "one hundred two million, four hundred twenty-two thousand, four hundred twenty-three".