10805023 has 12 divisors (see below), whose sum is σ = 11483640. Its totient is φ = 10152912.

The previous prime is 10805021. The next prime is 10805029. The reversal of 10805023 is 32050801.

It is a happy number.

It is not a de Polignac number, because 10805023 - 2¹ = 10805021 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 (10805021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130140 + ... + 130222.

It is an arithmetic number, because the mean of its divisors is an integer number (956970).

Almost surely, 2^10805023 is an apocalyptic number.

10805023 is a deficient number, since it is larger than the sum of its proper divisors (678617).

10805023 is an frugal number, since it uses more digits than its factorization.

10805023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10805023 is about 3287.0994813057. The cubic root of 10805023 is about 221.0761529224.

Adding to 10805023 its reverse (32050801), we get a palindrome (42855824).

The spelling of 10805023 in words is "ten million, eight hundred five thousand, twenty-three".