23142102 has 16 divisors (see below), whose sum is σ = 46871040. Its totient is φ = 7616232.

The previous prime is 23142017. The next prime is 23142107. The reversal of 23142102 is 20124132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142107) 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, 23938 + ... + 24885.

It is an arithmetic number, because the mean of its divisors is an integer number (2929440).

Almost surely, 2^23142102 is an apocalyptic number.

23142102 is an abundant number, since it is smaller than the sum of its proper divisors (23728938).

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

23142102 is a wasteful number, since it uses less digits than its factorization.

23142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48907.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23142102 is about 4810.6238680653. The cubic root of 23142102 is about 284.9711759092.

Adding to 23142102 its reverse (20124132), we get a palindrome (43266234).

The spelling of 23142102 in words is "twenty-three million, one hundred forty-two thousand, one hundred two".