104813028 has 60 divisors (see below), whose sum is σ = 278696880. Its totient is φ = 34339248.

The previous prime is 104813021. The next prime is 104813029. The reversal of 104813028 is 820318401.

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

It is a junction number, because it is equal to n+sod(n) for n = 104812992 and 104813010.

It is not an unprimeable number, because it can be changed into a prime (104813021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16375 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (4644948).

Almost surely, 2^104813028 is an apocalyptic number.

104813028 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 104813028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139348440).

104813028 is an abundant number, since it is smaller than the sum of its proper divisors (173883852).

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

104813028 is a wasteful number, since it uses less digits than its factorization.

104813028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 104813028 is about 10237.8234014853. The cubic root of 104813028 is about 471.4892073127.

The spelling of 104813028 in words is "one hundred four million, eight hundred thirteen thousand, twenty-eight".