102323421204 has 24 divisors (see below), whose sum is σ = 239405217408. Its totient is φ = 34014868800.

The previous prime is 102323421203. The next prime is 102323421229. The reversal of 102323421204 is 402124323201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323421203) 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 7 ways as a sum of consecutive naturals, for example, 11612697 + ... + 11621504.

It is an arithmetic number, because the mean of its divisors is an integer number (9975217392).

Almost surely, 2^102323421204 is an apocalyptic number.

It is an amenable number.

102323421204 is an abundant number, since it is smaller than the sum of its proper divisors (137081796204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102323421204 is a wasteful number, since it uses less digits than its factorization.

102323421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234575 (or 23234573 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102323421204 its reverse (402124323201), we get a palindrome (504447744405).

The spelling of 102323421204 in words is "one hundred two billion, three hundred twenty-three million, four hundred twenty-one thousand, two hundred four".