104942 has 8 divisors (see below), whose sum is σ = 158976. Its totient is φ = 51952.

The previous prime is 104933. The next prime is 104947. The reversal of 104942 is 249401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×104942² = 22025646728, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104947) by changing a digit.

104942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83 + ... + 465.

It is an arithmetic number, because the mean of its divisors is an integer number (19872).

2¹⁰⁴⁹⁴² is an apocalyptic number.

104942 is a deficient number, since it is larger than the sum of its proper divisors (54034).

104942 is a wasteful number, since it uses less digits than its factorization.

104942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 104942 is about 323.9475266150. The cubic root of 104942 is about 47.1682516556.

The spelling of 104942 in words is "one hundred four thousand, nine hundred forty-two".