104015225 has 6 divisors (see below), whose sum is σ = 128978910. Its totient is φ = 83212160.

The previous prime is 104015209. The next prime is 104015239. The reversal of 104015225 is 522510401.

It can be written as a sum of positive squares in 3 ways, for example, as 3474496 + 100540729 = 1864^2 + 10027^2 .

It is not a de Polignac number, because 104015225 - 2⁴ = 104015209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104015197 and 104015206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2080280 + ... + 2080329.

It is an arithmetic number, because the mean of its divisors is an integer number (21496485).

Almost surely, 2^104015225 is an apocalyptic number.

It is an amenable number.

104015225 is a deficient number, since it is larger than the sum of its proper divisors (24963685).

104015225 is an equidigital number, since it uses as much as digits as its factorization.

104015225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160619 (or 4160614 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 104015225 is about 10198.7854669073. The cubic root of 104015225 is about 470.2898845466.

Adding to 104015225 its reverse (522510401), we get a palindrome (626525626).

The spelling of 104015225 in words is "one hundred four million, fifteen thousand, two hundred twenty-five".