23605103 has 4 divisors (see below), whose sum is σ = 23648040. Its totient is φ = 23562168.

The previous prime is 23605097. The next prime is 23605111. The reversal of 23605103 is 30150632.

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

It is a cyclic number.

It is not a de Polignac number, because 23605103 - 2¹⁶ = 23539567 is a prime.

It is a super-3 number, since 3×23605103³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23605003) 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, 20633 + ... + 21746.

It is an arithmetic number, because the mean of its divisors is an integer number (5912010).

Almost surely, 2^23605103 is an apocalyptic number.

23605103 is a deficient number, since it is larger than the sum of its proper divisors (42937).

23605103 is an equidigital number, since it uses as much as digits as its factorization.

23605103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42936.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 23605103 is about 4858.5083101709. The cubic root of 23605103 is about 286.8591011578.

Adding to 23605103 its reverse (30150632), we get a palindrome (53755735).

The spelling of 23605103 in words is "twenty-three million, six hundred five thousand, one hundred three".