102112338 has 8 divisors (see below), whose sum is σ = 204224688. Its totient is φ = 34037444.

The previous prime is 102112333. The next prime is 102112349. The reversal of 102112338 is 833211201.

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

102112338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102112331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509356 + ... + 8509367.

It is an arithmetic number, because the mean of its divisors is an integer number (25528086).

Almost surely, 2^102112338 is an apocalyptic number.

102112338 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.

102112338 is a wasteful number, since it uses less digits than its factorization.

102112338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018728.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 102112338 is about 10105.0649676289. The cubic root of 102112338 is about 467.4043393354.

Adding to 102112338 its reverse (833211201), we get a palindrome (935323539).

The spelling of 102112338 in words is "one hundred two million, one hundred twelve thousand, three hundred thirty-eight".