23420102 has 8 divisors (see below), whose sum is σ = 35987112. Its totient is φ = 11424400.

The previous prime is 23420087. The next prime is 23420107. The reversal of 23420102 is 20102432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420107) 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, 142724 + ... + 142887.

It is an arithmetic number, because the mean of its divisors is an integer number (4498389).

Almost surely, 2^23420102 is an apocalyptic number.

23420102 is a deficient number, since it is larger than the sum of its proper divisors (12567010).

23420102 is a wasteful number, since it uses less digits than its factorization.

23420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285654.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23420102 is about 4839.4319914635. The cubic root of 23420102 is about 286.1077315953.

Adding to 23420102 its reverse (20102432), we get a palindrome (43522534).

The spelling of 23420102 in words is "twenty-three million, four hundred twenty thousand, one hundred two".