23530103 has 4 divisors (see below), whose sum is σ = 23738448. Its totient is φ = 23321760.

The previous prime is 23530093. The next prime is 23530121. The reversal of 23530103 is 30103532.

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 23530103 - 2¹² = 23526007 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 (23530183) 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, 104003 + ... + 104228.

It is an arithmetic number, because the mean of its divisors is an integer number (5934612).

Almost surely, 2^23530103 is an apocalyptic number.

23530103 is a deficient number, since it is larger than the sum of its proper divisors (208345).

23530103 is a wasteful number, since it uses less digits than its factorization.

23530103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208344.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 23530103 is about 4850.7837511066. The cubic root of 23530103 is about 286.5549683512.

Adding to 23530103 its reverse (30103532), we get a palindrome (53633635).

The spelling of 23530103 in words is "twenty-three million, five hundred thirty thousand, one hundred three".