102404420304 has 80 divisors (see below), whose sum is σ = 267017731200. Its totient is φ = 33816014848.

The previous prime is 102404420297. The next prime is 102404420311. The reversal of 102404420304 is 403024404201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102404420297) and next prime (102404420311).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16100677 + ... + 16107035.

It is an arithmetic number, because the mean of its divisors is an integer number (3337721640).

Almost surely, 2^102404420304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102404420304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133508865600).

102404420304 is an abundant number, since it is smaller than the sum of its proper divisors (164613310896).

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

102404420304 is a wasteful number, since it uses less digits than its factorization.

102404420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452 (or 9446 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 102404420304 its reverse (403024404201), we get a palindrome (505428824505).

The spelling of 102404420304 in words is "one hundred two billion, four hundred four million, four hundred twenty thousand, three hundred four".