104530500 has 240 divisors, whose sum is σ = 356756400. Its totient is φ = 26611200.

The previous prime is 104530499. The next prime is 104530523. The reversal of 104530500 is 5035401.

It can be written as a sum of positive squares in 8 ways, for example, as 49533444 + 54997056 = 7038^2 + 7416^2 .

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 79 ways as a sum of consecutive naturals, for example, 1174456 + ... + 1174544.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485).

Almost surely, 2^104530500 is an apocalyptic number.

104530500 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 104530500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178378200).

104530500 is an abundant number, since it is smaller than the sum of its proper divisors (252225900).

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

104530500 is a wasteful number, since it uses less digits than its factorization.

104530500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 104530500 is about 10224.0158450581. The cubic root of 104530500 is about 471.0651863204.

Adding to 104530500 its reverse (5035401), we get a palindrome (109565901).

The spelling of 104530500 in words is "one hundred four million, five hundred thirty thousand, five hundred".