104137500 has 72 divisors (see below), whose sum is σ = 303824304. Its totient is φ = 27760000.

The previous prime is 104137489. The next prime is 104137513. The reversal of 104137500 is 5731401.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36112 + ... + 38888.

It is an arithmetic number, because the mean of its divisors is an integer number (4219782).

Almost surely, 2^104137500 is an apocalyptic number.

104137500 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 104137500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151912152).

104137500 is an abundant number, since it is smaller than the sum of its proper divisors (199686804).

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

104137500 is an equidigital number, since it uses as much as digits as its factorization.

104137500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 104137500 is about 10204.7782925451. The cubic root of 104137500 is about 470.4740953265.

Adding to 104137500 its reverse (5731401), we get a palindrome (109868901).

The spelling of 104137500 in words is "one hundred four million, one hundred thirty-seven thousand, five hundred".