104243328 has 256 divisors, whose sum is σ = 365568000. Its totient is φ = 28615680.

The previous prime is 104243323. The next prime is 104243339. The reversal of 104243328 is 823342401.

It is a super-3 number, since 3×104243328³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104243323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749883 + ... + 750021.

It is an arithmetic number, because the mean of its divisors is an integer number (1428000).

Almost surely, 2^104243328 is an apocalyptic number.

104243328 is a gapful number since it is divisible by the number (18) 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 104243328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182784000).

104243328 is an abundant number, since it is smaller than the sum of its proper divisors (261324672).

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

104243328 is a wasteful number, since it uses less digits than its factorization.

104243328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 104243328 is about 10209.9621938575. The cubic root of 104243328 is about 470.6334118590.

Adding to 104243328 its reverse (823342401), we get a palindrome (927585729).

The spelling of 104243328 in words is "one hundred four million, two hundred forty-three thousand, three hundred twenty-eight".