103123112 has 16 divisors (see below), whose sum is σ = 199593600. Its totient is φ = 49898160.

The previous prime is 103123103. The next prime is 103123129. The reversal of 103123112 is 211321301.

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, 207662 + ... + 208157.

It is an arithmetic number, because the mean of its divisors is an integer number (12474600).

Almost surely, 2^103123112 is an apocalyptic number.

It is an amenable number.

103123112 is a deficient number, since it is larger than the sum of its proper divisors (96470488).

103123112 is a wasteful number, since it uses less digits than its factorization.

103123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415856 (or 415852 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 103123112 is about 10154.9550466755. The cubic root of 103123112 is about 468.9415020321.

Adding to 103123112 its reverse (211321301), we get a palindrome (314444413).

The spelling of 103123112 in words is "one hundred three million, one hundred twenty-three thousand, one hundred twelve".