23603045 has 8 divisors (see below), whose sum is σ = 28531224. Its totient is φ = 18744064.

The previous prime is 23603039. The next prime is 23603051. The reversal of 23603045 is 54030632.

It is an interprime number because it is at equal distance from previous prime (23603039) and next prime (23603051).

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 19412836 = 2047^2 + 4406^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23603045 - 2¹⁰ = 23602021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23603045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16544 + ... + 17913.

It is an arithmetic number, because the mean of its divisors is an integer number (3566403).

Almost surely, 2^23603045 is an apocalyptic number.

It is an amenable number.

23603045 is a deficient number, since it is larger than the sum of its proper divisors (4928179).

23603045 is a wasteful number, since it uses less digits than its factorization.

23603045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34599.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23603045 is about 4858.2965121532. The cubic root of 23603045 is about 286.8507643561.

Adding to 23603045 its reverse (54030632), we get a palindrome (77633677).

The spelling of 23603045 in words is "twenty-three million, six hundred three thousand, forty-five".