104842 has 16 divisors (see below), whose sum is σ = 172800. Its totient is φ = 47520.

The previous prime is 104831. The next prime is 104849. The reversal of 104842 is 248401.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (104849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2¹⁰⁴⁸⁴² is an apocalyptic number.

104842 is a deficient number, since it is larger than the sum of its proper divisors (67958).

104842 is a wasteful number, since it uses less digits than its factorization.

104842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 104842 is about 323.7931438434. The cubic root of 104842 is about 47.1532645701.

It can be divided in two parts, 104 and 842, that added together give a triangular number (946 = T₄₃).

The spelling of 104842 in words is "one hundred four thousand, eight hundred forty-two".