104113530 has 48 divisors (see below), whose sum is σ = 273204360. Its totient is φ = 27506304.

The previous prime is 104113517. The next prime is 104113573. The reversal of 104113530 is 35311401.

It can be written as a sum of positive squares in 4 ways, for example, as 104101209 + 12321 = 10203^2 + 111^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4504 + ... + 15116.

Almost surely, 2^104113530 is an apocalyptic number.

104113530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104113530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136602180).

104113530 is an abundant number, since it is smaller than the sum of its proper divisors (169090830).

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

104113530 is a wasteful number, since it uses less digits than its factorization.

104113530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10735 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 104113530 is about 10203.6037751375. The cubic root of 104113530 is about 470.4379952043.

Adding to 104113530 its reverse (35311401), we get a palindrome (139424931).

The spelling of 104113530 in words is "one hundred four million, one hundred thirteen thousand, five hundred thirty".