23104145 has 8 divisors (see below), whose sum is σ = 28619520. Its totient is φ = 17886960.

The previous prime is 23104127. The next prime is 23104157. The reversal of 23104145 is 54140132.

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

It is not a de Polignac number, because 23104145 - 2¹⁰ = 23103121 is a prime.

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, 74375 + ... + 74684.

It is an arithmetic number, because the mean of its divisors is an integer number (3577440).

Almost surely, 2^23104145 is an apocalyptic number.

It is an amenable number.

23104145 is a deficient number, since it is larger than the sum of its proper divisors (5515375).

23104145 is a wasteful number, since it uses less digits than its factorization.

23104145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149095.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 23104145 is about 4806.6771266645. The cubic root of 23104145 is about 284.8152901843.

Adding to 23104145 its reverse (54140132), we get a palindrome (77244277).

The spelling of 23104145 in words is "twenty-three million, one hundred four thousand, one hundred forty-five".