23102 has 4 divisors (see below), whose sum is σ = 34656. Its totient is φ = 11550.

The previous prime is 23099. The next prime is 23117. The reversal of 23102 is 20132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5774 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (8664).

2²³¹⁰² is an apocalyptic number.

23102 is a deficient number, since it is larger than the sum of its proper divisors (11554).

23102 is a wasteful number, since it uses less digits than its factorization.

23102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 23102 is about 151.9934209102. The cubic root of 23102 is about 28.4806475782.

Adding to 23102 its reverse (20132), we get a palindrome (43234).

It can be divided in two parts, 23 and 102, that multiplied together give a triangular number (2346 = T₆₈).

The spelling of 23102 in words is "twenty-three thousand, one hundred two", and thus it is an iban number.