104042671 has 4 divisors (see below), whose sum is σ = 106462312. Its totient is φ = 101623032.

The previous prime is 104042663. The next prime is 104042683. The reversal of 104042671 is 176240401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104042671 - 2³ = 104042663 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 (104042611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209756 + ... + 1209841.

It is an arithmetic number, because the mean of its divisors is an integer number (26615578).

Almost surely, 2^104042671 is an apocalyptic number.

104042671 is a deficient number, since it is larger than the sum of its proper divisors (2419641).

104042671 is an equidigital number, since it uses as much as digits as its factorization.

104042671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419640.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 104042671 is about 10200.1309305322. The cubic root of 104042671 is about 470.3312452899.

The spelling of 104042671 in words is "one hundred four million, forty-two thousand, six hundred seventy-one".