104511205 has 4 divisors (see below), whose sum is σ = 125413452. Its totient is φ = 83608960.

The previous prime is 104511179. The next prime is 104511217. The reversal of 104511205 is 502115401.

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 67617729 + 36893476 = 8223^2 + 6074^2 .

It is not a de Polignac number, because 104511205 - 2²³ = 96122597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10451116 + ... + 10451125.

It is an arithmetic number, because the mean of its divisors is an integer number (31353363).

Almost surely, 2^104511205 is an apocalyptic number.

It is an amenable number.

104511205 is a deficient number, since it is larger than the sum of its proper divisors (20902247).

104511205 is an equidigital number, since it uses as much as digits as its factorization.

104511205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20902246.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 104511205 is about 10223.0721899046. The cubic root of 104511205 is about 471.0362003241.

Adding to 104511205 its reverse (502115401), we get a palindrome (606626606).

The spelling of 104511205 in words is "one hundred four million, five hundred eleven thousand, two hundred five".