103133112 has 32 divisors (see below), whose sum is σ = 258107280. Its totient is φ = 34341120.

The previous prime is 103133099. The next prime is 103133117. The reversal of 103133112 is 211331301.

It is a junction number, because it is equal to n+sod(n) for n = 103133091 and 103133100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103133117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30078 + ... + 33330.

Almost surely, 2^103133112 is an apocalyptic number.

103133112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103133112 is an abundant number, since it is smaller than the sum of its proper divisors (154974168).

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

103133112 is a wasteful number, since it uses less digits than its factorization.

103133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103133112 is about 10155.4474052107. The cubic root of 103133112 is about 468.9566595248.

Adding to 103133112 its reverse (211331301), we get a palindrome (314464413).

It can be divided in two parts, 1031 and 33112, that added together give a palindrome (34143).

The spelling of 103133112 in words is "one hundred three million, one hundred thirty-three thousand, one hundred twelve".