104647045 has 4 divisors (see below), whose sum is σ = 125576460. Its totient is φ = 83717632.

The previous prime is 104647031. The next prime is 104647091. The reversal of 104647045 is 540746401.

104647045 = 7233² + 7234².

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 52316289 + 52330756 = 7233^2 + 7234^2 .

It is a cyclic number.

It is not a de Polignac number, because 104647045 - 2⁹ = 104646533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104646998 and 104647016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10464700 + ... + 10464709.

It is an arithmetic number, because the mean of its divisors is an integer number (31394115).

Almost surely, 2^104647045 is an apocalyptic number.

104647045 is the 7234-th centered square number.

It is an amenable number.

104647045 is a deficient number, since it is larger than the sum of its proper divisors (20929415).

104647045 is an equidigital number, since it uses as much as digits as its factorization.

104647045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20929414.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 104647045 is about 10229.7138278644. The cubic root of 104647045 is about 471.2401907491.

The spelling of 104647045 in words is "one hundred four million, six hundred forty-seven thousand, forty-five".