104612500 has 36 divisors (see below), whose sum is σ = 228852540. Its totient is φ = 41840000.

The previous prime is 104612491. The next prime is 104612503. The reversal of 104612500 is 5216401.

It can be written as a sum of positive squares in 6 ways, for example, as 76352644 + 28259856 = 8738^2 + 5316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104612503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8316 + ... + 16684.

It is an arithmetic number, because the mean of its divisors is an integer number (6357015).

Almost surely, 2^104612500 is an apocalyptic number.

104612500 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 104612500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114426270).

104612500 is an abundant number, since it is smaller than the sum of its proper divisors (124240040).

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

104612500 is an frugal number, since it uses more digits than its factorization.

104612500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398 (or 8376 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 104612500 is about 10228.0252248418. The cubic root of 104612500 is about 471.1883313965.

Adding to 104612500 its reverse (5216401), we get a palindrome (109828901).

The spelling of 104612500 in words is "one hundred four million, six hundred twelve thousand, five hundred".