104500109 has 8 divisors (see below), whose sum is σ = 124621440. Its totient is φ = 85676976.

The previous prime is 104500087. The next prime is 104500147. The reversal of 104500109 is 901005401.

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

It is not a de Polignac number, because 104500109 - 2¹² = 104496013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104500609) 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, 324374 + ... + 324695.

It is an arithmetic number, because the mean of its divisors is an integer number (15577680).

Almost surely, 2^104500109 is an apocalyptic number.

It is an amenable number.

104500109 is a deficient number, since it is larger than the sum of its proper divisors (20121331).

104500109 is an equidigital number, since it uses as much as digits as its factorization.

104500109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649099.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 104500109 is about 10222.5294814933. The cubic root of 104500109 is about 471.0195296948.

The spelling of 104500109 in words is "one hundred four million, five hundred thousand, one hundred nine".