104501020 has 48 divisors (see below), whose sum is σ = 237349728. Its totient is φ = 38419200.

The previous prime is 104501017. The next prime is 104501021. The reversal of 104501020 is 20105401.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104501021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71295 + ... + 72745.

It is an arithmetic number, because the mean of its divisors is an integer number (4944786).

Almost surely, 2^104501020 is an apocalyptic number.

104501020 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 104501020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118674864).

104501020 is an abundant number, since it is smaller than the sum of its proper divisors (132848708).

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

104501020 is a wasteful number, since it uses less digits than its factorization.

104501020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 104501020 is about 10222.5740398395. The cubic root of 104501020 is about 471.0208984256.

Adding to 104501020 its reverse (20105401), we get a palindrome (124606421).

The spelling of 104501020 in words is "one hundred four million, five hundred one thousand, twenty".