23100146 has 16 divisors (see below), whose sum is σ = 35946240. Its totient is φ = 11121840.

The previous prime is 23100109. The next prime is 23100149. The reversal of 23100146 is 64100132.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23100149) 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 7 ways as a sum of consecutive naturals, for example, 13385 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (2246640).

Almost surely, 2^23100146 is an apocalyptic number.

23100146 is a deficient number, since it is larger than the sum of its proper divisors (12846094).

23100146 is a wasteful number, since it uses less digits than its factorization.

23100146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 23100146 is about 4806.2611248246. The cubic root of 23100146 is about 284.7988567396.

Adding to 23100146 its reverse (64100132), we get a palindrome (87200278).

The spelling of 23100146 in words is "twenty-three million, one hundred thousand, one hundred forty-six".