103112192 has 40 divisors (see below), whose sum is σ = 211630056. Its totient is φ = 50153472.

The previous prime is 103112179. The next prime is 103112203. The reversal of 103112192 is 291211301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16223 + ... + 21665.

Almost surely, 2^103112192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103112192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105815028).

103112192 is an abundant number, since it is smaller than the sum of its proper divisors (108517864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103112192 is an frugal number, since it uses more digits than its factorization.

103112192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 103112192 is about 10154.4173638865. The cubic root of 103112192 is about 468.9249489307.

Adding to 103112192 its reverse (291211301), we get a palindrome (394323493).

The spelling of 103112192 in words is "one hundred three million, one hundred twelve thousand, one hundred ninety-two".