23020103 has 4 divisors (see below), whose sum is σ = 23059008. Its totient is φ = 22981200.

The previous prime is 23020099. The next prime is 23020111. The reversal of 23020103 is 30102032.

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 23020103 - 2² = 23020099 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 (23020183) 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, 18551 + ... + 19752.

It is an arithmetic number, because the mean of its divisors is an integer number (5764752).

Almost surely, 2^23020103 is an apocalyptic number.

23020103 is a deficient number, since it is larger than the sum of its proper divisors (38905).

23020103 is an equidigital number, since it uses as much as digits as its factorization.

23020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38904.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23020103 is about 4797.9269481725. The cubic root of 23020103 is about 284.4695293033.

Adding to 23020103 its reverse (30102032), we get a palindrome (53122135).

The spelling of 23020103 in words is "twenty-three million, twenty thousand, one hundred three".