23012103 has 4 divisors (see below), whose sum is σ = 30682808. Its totient is φ = 15341400.

The previous prime is 23012089. The next prime is 23012117. The reversal of 23012103 is 30121032.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23012089) and next prime (23012117).

It is not a de Polignac number, because 23012103 - 2¹⁸ = 22749959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835348 + ... + 3835353.

It is an arithmetic number, because the mean of its divisors is an integer number (7670702).

Almost surely, 2^23012103 is an apocalyptic number.

23012103 is a deficient number, since it is larger than the sum of its proper divisors (7670705).

23012103 is an equidigital number, since it uses as much as digits as its factorization.

23012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670704.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23012103 is about 4797.0931823345. The cubic root of 23012103 is about 284.4365723134.

Adding to 23012103 its reverse (30121032), we get a palindrome (53133135).

It can be divided in two parts, 2 and 3012103, that multiplied together give a palindrome (6024206).

The spelling of 23012103 in words is "twenty-three million, twelve thousand, one hundred three".