23201103 has 4 divisors (see below), whose sum is σ = 30934808. Its totient is φ = 15467400.

The previous prime is 23201099. The next prime is 23201117. The reversal of 23201103 is 30110232.

It is a happy number.

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

It is not a de Polignac number, because 23201103 - 2² = 23201099 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 (23201153) 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 3 ways as a sum of consecutive naturals, for example, 3866848 + ... + 3866853.

It is an arithmetic number, because the mean of its divisors is an integer number (7733702).

Almost surely, 2^23201103 is an apocalyptic number.

23201103 is a deficient number, since it is larger than the sum of its proper divisors (7733705).

23201103 is an equidigital number, since it uses as much as digits as its factorization.

23201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733704.

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

The square root of 23201103 is about 4816.7523291114. The cubic root of 23201103 is about 285.2131492580.

Adding to 23201103 its reverse (30110232), we get a palindrome (53311335).

The spelling of 23201103 in words is "twenty-three million, two hundred one thousand, one hundred three".