193102868 has 12 divisors (see below), whose sum is σ = 386205792. Its totient is φ = 82758360.

The previous prime is 193102867. The next prime is 193102879. The reversal of 193102868 is 868201391.

193102868 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193102867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448238 + ... + 3448293.

It is an arithmetic number, because the mean of its divisors is an integer number (32183816).

Almost surely, 2^193102868 is an apocalyptic number.

It is an amenable number.

193102868 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.

193102868 is a wasteful number, since it uses less digits than its factorization.

193102868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896542 (or 6896540 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 193102868 is about 13896.1457965869. The cubic root of 193102868 is about 578.0023107868.

The spelling of 193102868 in words is "one hundred ninety-three million, one hundred two thousand, eight hundred sixty-eight".