104237280 has 288 divisors, whose sum is σ = 422682624. Its totient is φ = 23763456.

The previous prime is 104237279. The next prime is 104237291. The reversal of 104237280 is 82732401.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 271969 + ... + 272351.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^104237280 is an apocalyptic number.

104237280 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 104237280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211341312).

104237280 is an abundant number, since it is smaller than the sum of its proper divisors (318445344).

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

104237280 is an equidigital number, since it uses as much as digits as its factorization.

104237280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 104237280 is about 10209.6660082492. Note that the first 3 decimals coincide. The cubic root of 104237280 is about 470.6243099306.

Adding to 104237280 its reverse (82732401), we get a palindrome (186969681).

The spelling of 104237280 in words is "one hundred four million, two hundred thirty-seven thousand, two hundred eighty".