109263 has 24 divisors (see below), whose sum is σ = 187264. Its totient is φ = 55440.

The previous prime is 109253. The next prime is 109267. The reversal of 109263 is 362901.

It is not a de Polignac number, because 109263 - 2⁶ = 109199 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109267) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2520 + ... + 2562.

2¹⁰⁹²⁶³ is an apocalyptic number.

109263 is a deficient number, since it is larger than the sum of its proper divisors (78001).

109263 is a wasteful number, since it uses less digits than its factorization.

109263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 109263 is about 330.5495424290. The cubic root of 109263 is about 47.8069503149.

The spelling of 109263 in words is "one hundred nine thousand, two hundred sixty-three".