104242747 has 12 divisors (see below), whose sum is σ = 121888800. Its totient is φ = 88889136.

The previous prime is 104242741. The next prime is 104242769. The reversal of 104242747 is 747242401.

It is not a de Polignac number, because 104242747 - 2¹⁵ = 104209979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104242741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254 + ... + 15052.

It is an arithmetic number, because the mean of its divisors is an integer number (10157400).

Almost surely, 2^104242747 is an apocalyptic number.

104242747 is a deficient number, since it is larger than the sum of its proper divisors (17646053).

104242747 is a wasteful number, since it uses less digits than its factorization.

104242747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 104242747 is about 10209.9337412150. The cubic root of 104242747 is about 470.6325374992.

The spelling of 104242747 in words is "one hundred four million, two hundred forty-two thousand, seven hundred forty-seven".