104263 has 4 divisors (see below), whose sum is σ = 106848. Its totient is φ = 101680.

The previous prime is 104243. The next prime is 104281. The reversal of 104263 is 362401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104263 - 2⁵ = 104231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104233) 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, 1231 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (26712).

2¹⁰⁴²⁶³ is an apocalyptic number.

104263 is a deficient number, since it is larger than the sum of its proper divisors (2585).

104263 is an equidigital number, since it uses as much as digits as its factorization.

104263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104263 is about 322.8978166541. The cubic root of 104263 is about 47.0663014771.

Adding to 104263 its reverse (362401), we get a palindrome (466664).

The spelling of 104263 in words is "one hundred four thousand, two hundred sixty-three".