23103103 has 2 divisors, whose sum is σ = 23103104. Its totient is φ = 23103102.

The previous prime is 23103097. The next prime is 23103121. The reversal of 23103103 is 30130132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23103103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103193) 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 as a sum of consecutive naturals, namely, 11551551 + 11551552.

It is an arithmetic number, because the mean of its divisors is an integer number (11551552).

Almost surely, 2^23103103 is an apocalyptic number.

23103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103103 is an equidigital number, since it uses as much as digits as its factorization.

23103103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23103103 is about 4806.5687345548. The cubic root of 23103103 is about 284.8110083841.

Adding to 23103103 its reverse (30130132), we get a palindrome (53233235).

The spelling of 23103103 in words is "twenty-three million, one hundred three thousand, one hundred three".