103271112 has 96 divisors (see below), whose sum is σ = 331531200. Its totient is φ = 29502144.

The previous prime is 103271111. The next prime is 103271123. The reversal of 103271112 is 211172301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103271111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9814 + ... + 17402.

It is an arithmetic number, because the mean of its divisors is an integer number (3453450).

Almost surely, 2^103271112 is an apocalyptic number.

103271112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103271112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165765600).

103271112 is an abundant number, since it is smaller than the sum of its proper divisors (228260088).

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

103271112 is an equidigital number, since it uses as much as digits as its factorization.

103271112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617 (or 7601 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 103271112 is about 10162.2395169569. The cubic root of 103271112 is about 469.1657329387.

The spelling of 103271112 in words is "one hundred three million, two hundred seventy-one thousand, one hundred twelve".