104049947 has 6 divisors (see below), whose sum is σ = 109814868. Its totient is φ = 98573292.

The previous prime is 104049937. The next prime is 104049973. The reversal of 104049947 is 749940401.

It is not a de Polignac number, because 104049947 - 2²² = 99855643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104049947.

It is not an unprimeable number, because it can be changed into a prime (104049917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143753 + ... + 144474.

It is an arithmetic number, because the mean of its divisors is an integer number (18302478).

Almost surely, 2^104049947 is an apocalyptic number.

104049947 is a deficient number, since it is larger than the sum of its proper divisors (5764921).

104049947 is an equidigital number, since it uses as much as digits as its factorization.

104049947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288265 (or 288246 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 104049947 is about 10200.4875863853. The cubic root of 104049947 is about 470.3422089017.

The spelling of 104049947 in words is "one hundred four million, forty-nine thousand, nine hundred forty-seven".