104152805 has 8 divisors (see below), whose sum is σ = 125307000. Its totient is φ = 83106496.

The previous prime is 104152801. The next prime is 104152843. The reversal of 104152805 is 508251401.

It can be written as a sum of positive squares in 4 ways, for example, as 2989441 + 101163364 = 1729^2 + 10058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104152805 - 2² = 104152801 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104152801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24830 + ... + 28719.

It is an arithmetic number, because the mean of its divisors is an integer number (15663375).

Almost surely, 2^104152805 is an apocalyptic number.

It is an amenable number.

104152805 is a deficient number, since it is larger than the sum of its proper divisors (21154195).

104152805 is an equidigital number, since it uses as much as digits as its factorization.

104152805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53943.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 104152805 is about 10205.5281587971. The cubic root of 104152805 is about 470.4971425903.

The spelling of 104152805 in words is "one hundred four million, one hundred fifty-two thousand, eight hundred five".