23021106 has 8 divisors (see below), whose sum is σ = 46042224. Its totient is φ = 7673700.

The previous prime is 23021101. The next prime is 23021147. The reversal of 23021106 is 60112032.

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

23021106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23021101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1918420 + ... + 1918431.

It is an arithmetic number, because the mean of its divisors is an integer number (5755278).

Almost surely, 2^23021106 is an apocalyptic number.

23021106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23021106 is a wasteful number, since it uses less digits than its factorization.

23021106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836856.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 23021106 is about 4798.0314713432. The cubic root of 23021106 is about 284.4736607473.

Adding to 23021106 its reverse (60112032), we get a palindrome (83133138).

The spelling of 23021106 in words is "twenty-three million, twenty-one thousand, one hundred six".