23105097 has 6 divisors (see below), whose sum is σ = 33374042. Its totient is φ = 15403392.

The previous prime is 23105077. The next prime is 23105107. The reversal of 23105097 is 79050132.

It can be written as a sum of positive squares in only one way, i.e., 22838841 + 266256 = 4779^2 + 516^2 .

It is not a de Polignac number, because 23105097 - 2⁸ = 23104841 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 23105097.

It is not an unprimeable number, because it can be changed into a prime (23105077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1283608 + ... + 1283625.

Almost surely, 2^23105097 is an apocalyptic number.

It is an amenable number.

23105097 is a deficient number, since it is larger than the sum of its proper divisors (10268945).

23105097 is a wasteful number, since it uses less digits than its factorization.

23105097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567239 (or 2567236 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 23105097 is about 4806.7761545552. The cubic root of 23105097 is about 284.8192020427.

The spelling of 23105097 in words is "twenty-three million, one hundred five thousand, ninety-seven".