104791 has 4 divisors (see below), whose sum is σ = 107272. Its totient is φ = 102312.

The previous prime is 104789. The next prime is 104801. The reversal of 104791 is 197401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197401 = 307 ⋅643.

It is a cyclic number.

It is not a de Polignac number, because 104791 - 2¹ = 104789 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104701) 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, 1176 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (26818).

2¹⁰⁴⁷⁹¹ is an apocalyptic number.

104791 is a deficient number, since it is larger than the sum of its proper divisors (2481).

104791 is an equidigital number, since it uses as much as digits as its factorization.

104791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 104791 is about 323.7143802799. The cubic root of 104791 is about 47.1456174867.

The spelling of 104791 in words is "one hundred four thousand, seven hundred ninety-one".