192112102 has 24 divisors (see below), whose sum is σ = 356621616. Its totient is φ = 75999456.

The previous prime is 192112099. The next prime is 192112111. The reversal of 192112102 is 201211291.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 192112102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38233 + ... + 42964.

It is an arithmetic number, because the mean of its divisors is an integer number (14859234).

Almost surely, 2^192112102 is an apocalyptic number.

192112102 is a deficient number, since it is larger than the sum of its proper divisors (164509514).

192112102 is a wasteful number, since it uses less digits than its factorization.

192112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81232 (or 81219 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 192112102 is about 13860.4510027632. The cubic root of 192112102 is about 577.0120834044.

Adding to 192112102 its reverse (201211291), we get a palindrome (393323393).

The spelling of 192112102 in words is "one hundred ninety-two million, one hundred twelve thousand, one hundred two".