103311112 has 16 divisors (see below), whose sum is σ = 198213840. Its totient is φ = 50454096.

The previous prime is 103311083. The next prime is 103311139. The reversal of 103311112 is 211113301.

It is a junction number, because it is equal to n+sod(n) for n = 103311092 and 103311101.

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, 149818 + ... + 150505.

It is an arithmetic number, because the mean of its divisors is an integer number (12388365).

Almost surely, 2^103311112 is an apocalyptic number.

It is an amenable number.

103311112 is a deficient number, since it is larger than the sum of its proper divisors (94902728).

103311112 is a wasteful number, since it uses less digits than its factorization.

103311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300372 (or 300368 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 103311112 is about 10164.2073965460. The cubic root of 103311112 is about 469.2262991078.

Adding to 103311112 its reverse (211113301), we get a palindrome (314424413).

The spelling of 103311112 in words is "one hundred three million, three hundred eleven thousand, one hundred twelve".