23170106 has 4 divisors (see below), whose sum is σ = 34755162. Its totient is φ = 11585052.

The previous prime is 23170097. The next prime is 23170109. The reversal of 23170106 is 60107132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12313081 + 10857025 = 3509^2 + 3295^2 .

It is not an unprimeable number, because it can be changed into a prime (23170109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5792525 + ... + 5792528.

Almost surely, 2^23170106 is an apocalyptic number.

23170106 is a deficient number, since it is larger than the sum of its proper divisors (11585056).

23170106 is a wasteful number, since it uses less digits than its factorization.

23170106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11585055.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 23170106 is about 4813.5336292582. The cubic root of 23170106 is about 285.0860763909.

Adding to 23170106 its reverse (60107132), we get a palindrome (83277238).

The spelling of 23170106 in words is "twenty-three million, one hundred seventy thousand, one hundred six".