104030320 has 80 divisors (see below), whose sum is σ = 257796000. Its totient is φ = 38928384.

The previous prime is 104030299. The next prime is 104030323. The reversal of 104030320 is 23030401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 104030320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104030323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134896 + ... + 135664.

It is an arithmetic number, because the mean of its divisors is an integer number (3222450).

Almost surely, 2^104030320 is an apocalyptic number.

104030320 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 104030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128898000).

104030320 is an abundant number, since it is smaller than the sum of its proper divisors (153765680).

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

104030320 is a wasteful number, since it uses less digits than its factorization.

104030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 104030320 is about 10199.5254791583. The cubic root of 104030320 is about 470.3126334036.

Adding to 104030320 its reverse (23030401), we get a palindrome (127060721).

The spelling of 104030320 in words is "one hundred four million, thirty thousand, three hundred twenty".