104290647 has 16 divisors (see below), whose sum is σ = 141401568. Its totient is φ = 68359680.

The previous prime is 104290643. The next prime is 104290649. The reversal of 104290647 is 746092401.

It is a happy number.

It is not a de Polignac number, because 104290647 - 2² = 104290643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104290643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100443 + ... + 101475.

It is an arithmetic number, because the mean of its divisors is an integer number (8837598).

Almost surely, 2^104290647 is an apocalyptic number.

104290647 is a deficient number, since it is larger than the sum of its proper divisors (37110921).

104290647 is a wasteful number, since it uses less digits than its factorization.

104290647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 104290647 is about 10212.2792264998. The cubic root of 104290647 is about 470.7046123666.

The spelling of 104290647 in words is "one hundred four million, two hundred ninety thousand, six hundred forty-seven".