103113012 has 24 divisors (see below), whose sum is σ = 243644800. Its totient is φ = 33935616.

The previous prime is 103112987. The next prime is 103113077. The reversal of 103113012 is 210311301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53437 + ... + 55332.

Almost surely, 2^103113012 is an apocalyptic number.

103113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103113012 is an abundant number, since it is smaller than the sum of its proper divisors (140531788).

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

103113012 is a wasteful number, since it uses less digits than its factorization.

103113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108855 (or 108853 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103113012 is about 10154.4577403227. The cubic root of 103113012 is about 468.9261919698.

Adding to 103113012 its reverse (210311301), we get a palindrome (313424313).

It can be divided in two parts, 10311301 and 2, that multiplied together give a palindrome (20622602).

The spelling of 103113012 in words is "one hundred three million, one hundred thirteen thousand, twelve".