104280000 has 280 divisors, whose sum is σ = 380878080. Its totient is φ = 24960000.

The previous prime is 104279993. The next prime is 104280047. The reversal of 104280000 is 82401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1319961 + ... + 1320039.

Almost surely, 2^104280000 is an apocalyptic number.

104280000 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 104280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190439040).

104280000 is an abundant number, since it is smaller than the sum of its proper divisors (276598080).

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

104280000 is an equidigital number, since it uses as much as digits as its factorization.

104280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104280000 is about 10211.7579289758. The cubic root of 104280000 is about 470.6885937919.

The spelling of 104280000 in words is "one hundred four million, two hundred eighty thousand".