102304423 has 4 divisors (see below), whose sum is σ = 110174008. Its totient is φ = 94434840.

The previous prime is 102304421. The next prime is 102304429. The reversal of 102304423 is 324403201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102304423 - 2¹ = 102304421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102304423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102304421) 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, 3934773 + ... + 3934798.

It is an arithmetic number, because the mean of its divisors is an integer number (27543502).

Almost surely, 2^102304423 is an apocalyptic number.

102304423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102304423 is a deficient number, since it is larger than the sum of its proper divisors (7869585).

102304423 is an equidigital number, since it uses as much as digits as its factorization.

102304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869584.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102304423 is about 10114.5648942503. The cubic root of 102304423 is about 467.6972361153.

Adding to 102304423 its reverse (324403201), we get a palindrome (426707624).

The spelling of 102304423 in words is "one hundred two million, three hundred four thousand, four hundred twenty-three".