23542103 has 4 divisors (see below), whose sum is σ = 25353048. Its totient is φ = 21731160.

The previous prime is 23542097. The next prime is 23542111. The reversal of 23542103 is 30124532.

It is a happy number.

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 23542103 - 2⁶ = 23542039 is a prime.

It is a super-2 number, since 2×23542103² = 1108461227325218, which contains 22 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 (23542153) 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, 905453 + ... + 905478.

It is an arithmetic number, because the mean of its divisors is an integer number (6338262).

Almost surely, 2^23542103 is an apocalyptic number.

23542103 is a deficient number, since it is larger than the sum of its proper divisors (1810945).

23542103 is a wasteful number, since it uses less digits than its factorization.

23542103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810944.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23542103 is about 4852.0205069641. The cubic root of 23542103 is about 286.6036729862.

Adding to 23542103 its reverse (30124532), we get a palindrome (53666635).

The spelling of 23542103 in words is "twenty-three million, five hundred forty-two thousand, one hundred three".