103112200 has 48 divisors (see below), whose sum is σ = 247484160. Its totient is φ = 39912000.

The previous prime is 103112179. The next prime is 103112203. The reversal of 103112200 is 2211301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (103112203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2116 + ... + 14515.

It is an arithmetic number, because the mean of its divisors is an integer number (5155920).

Almost surely, 2^103112200 is an apocalyptic number.

103112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103112200 is an abundant number, since it is smaller than the sum of its proper divisors (144371960).

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

103112200 is a wasteful number, since it uses less digits than its factorization.

103112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16678 (or 16669 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 103112200 is about 10154.4177578037. The cubic root of 103112200 is about 468.9249610580.

Adding to 103112200 its reverse (2211301), we get a palindrome (105323501).

It can be divided in two parts, 1031 and 12200, that added together give a palindrome (13231).

The spelling of 103112200 in words is "one hundred three million, one hundred twelve thousand, two hundred".