104851 has 2 divisors, whose sum is σ = 104852. Its totient is φ = 104850.

The previous prime is 104849. The next prime is 104869. The reversal of 104851 is 158401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104851 - 2¹ = 104849 is a prime.

Together with 104849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (104801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52425 + 52426.

It is an arithmetic number, because the mean of its divisors is an integer number (52426).

2¹⁰⁴⁸⁵¹ is an apocalyptic number.

104851 is a deficient number, since it is larger than the sum of its proper divisors (1).

104851 is an equidigital number, since it uses as much as digits as its factorization.

104851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 104851 is about 323.8070413070. The cubic root of 104851 is about 47.1546137979.

The spelling of 104851 in words is "one hundred four thousand, eight hundred fifty-one".