104323523520 has 224 divisors, whose sum is σ = 343668096000. Its totient is φ = 26780422144.

The previous prime is 104323523489. The next prime is 104323523581. The reversal of 104323523520 is 25325323401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9655081 + ... + 9665879.

Almost surely, 2^104323523520 is an apocalyptic number.

104323523520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104323523520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171834048000).

104323523520 is an abundant number, since it is smaller than the sum of its proper divisors (239344572480).

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

104323523520 is a wasteful number, since it uses less digits than its factorization.

104323523520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195 (or 11185 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 104323523520 its reverse (25325323401), we get a palindrome (129648846921).

The spelling of 104323523520 in words is "one hundred four billion, three hundred twenty-three million, five hundred twenty-three thousand, five hundred twenty".