104027280 has 160 divisors (see below), whose sum is σ = 388070400. Its totient is φ = 22519296.

The previous prime is 104027269. The next prime is 104027281. The reversal of 104027280 is 82720401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 104027280.

It is not an unprimeable number, because it can be changed into a prime (104027281) 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 31 ways as a sum of consecutive naturals, for example, 30291 + ... + 33549.

It is an arithmetic number, because the mean of its divisors is an integer number (2425440).

Almost surely, 2^104027280 is an apocalyptic number.

104027280 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 104027280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194035200).

104027280 is an abundant number, since it is smaller than the sum of its proper divisors (284043120).

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

104027280 is a wasteful number, since it uses less digits than its factorization.

104027280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 104027280 is about 10199.3764515288. The cubic root of 104027280 is about 470.3080521612.

Adding to 104027280 its reverse (82720401), we get a palindrome (186747681).

The spelling of 104027280 in words is "one hundred four million, twenty-seven thousand, two hundred eighty".