104395637 has 4 divisors (see below), whose sum is σ = 106365420. Its totient is φ = 102425856.

The previous prime is 104395609. The next prime is 104395649. The reversal of 104395637 is 736593401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46117681 + 58277956 = 6791^2 + 7634^2 .

It is a cyclic number.

It is not a de Polignac number, because 104395637 - 2⁶ = 104395573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104395637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104395237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984812 + ... + 984917.

It is an arithmetic number, because the mean of its divisors is an integer number (26591355).

Almost surely, 2^104395637 is an apocalyptic number.

It is an amenable number.

104395637 is a deficient number, since it is larger than the sum of its proper divisors (1969783).

104395637 is an equidigital number, since it uses as much as digits as its factorization.

104395637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969782.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 104395637 is about 10217.4183138403. The cubic root of 104395637 is about 470.8625130809.

The spelling of 104395637 in words is "one hundred four million, three hundred ninety-five thousand, six hundred thirty-seven".