23490103 has 16 divisors (see below), whose sum is σ = 29042496. Its totient is φ = 18501120.

The previous prime is 23490091. The next prime is 23490109. The reversal of 23490103 is 30109432.

It is a cyclic number.

It is not a de Polignac number, because 23490103 - 2⁹ = 23489591 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23490109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26223 + ... + 27103.

It is an arithmetic number, because the mean of its divisors is an integer number (1815156).

Almost surely, 2^23490103 is an apocalyptic number.

23490103 is a deficient number, since it is larger than the sum of its proper divisors (5552393).

23490103 is a wasteful number, since it uses less digits than its factorization.

23490103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 23490103 is about 4846.6589523093. The cubic root of 23490103 is about 286.3924998751.

Adding to 23490103 its reverse (30109432), we get a palindrome (53599535).

The spelling of 23490103 in words is "twenty-three million, four hundred ninety thousand, one hundred three".