104002271 has 4 divisors (see below), whose sum is σ = 105964632. Its totient is φ = 102039912.

The previous prime is 104002253. The next prime is 104002273. The reversal of 104002271 is 172200401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172200401 = 19 ⋅9063179.

It is a cyclic number.

It is not a de Polignac number, because 104002271 - 2¹⁴ = 103985887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104002273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981101 + ... + 981206.

It is an arithmetic number, because the mean of its divisors is an integer number (26491158).

Almost surely, 2^104002271 is an apocalyptic number.

104002271 is a deficient number, since it is larger than the sum of its proper divisors (1962361).

104002271 is an equidigital number, since it uses as much as digits as its factorization.

104002271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962360.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 104002271 is about 10198.1503715135. The cubic root of 104002271 is about 470.2703605199.

Adding to 104002271 its reverse (172200401), we get a palindrome (276202672).

The spelling of 104002271 in words is "one hundred four million, two thousand, two hundred seventy-one".