104786 has 12 divisors (see below), whose sum is σ = 173166. Its totient is φ = 47520.

The previous prime is 104779. The next prime is 104789. The reversal of 104786 is 687401.

It can be written as a sum of positive squares in only one way, i.e., 101761 + 3025 = 319^2 + 55^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104789) by changing a digit.

104786 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26 + ... + 458.

2¹⁰⁴⁷⁸⁶ is an apocalyptic number.

104786 is a deficient number, since it is larger than the sum of its proper divisors (68380).

104786 is a wasteful number, since it uses less digits than its factorization.

104786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 104786 is about 323.7066573304. The cubic root of 104786 is about 47.1448676391.

The spelling of 104786 in words is "one hundred four thousand, seven hundred eighty-six".