23106550 has 12 divisors (see below), whose sum is σ = 42978276. Its totient is φ = 9242600.

The previous prime is 23106547. The next prime is 23106571. The reversal of 23106550 is 5560132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231016 + ... + 231115.

It is an arithmetic number, because the mean of its divisors is an integer number (3581523).

Almost surely, 2^23106550 is an apocalyptic number.

23106550 is a deficient number, since it is larger than the sum of its proper divisors (19871726).

23106550 is a wasteful number, since it uses less digits than its factorization.

23106550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462143 (or 462138 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 23106550 is about 4806.9272929804. The cubic root of 23106550 is about 284.8251723505.

Adding to 23106550 its reverse (5560132), we get a palindrome (28666682).

The spelling of 23106550 in words is "twenty-three million, one hundred six thousand, five hundred fifty".