108712272 has 20 divisors (see below), whose sum is σ = 280840160. Its totient is φ = 36237408.

The previous prime is 108712267. The next prime is 108712273. The reversal of 108712272 is 272217801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108712273) 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 3 ways as a sum of consecutive naturals, for example, 1132372 + ... + 1132467.

It is an arithmetic number, because the mean of its divisors is an integer number (14042008).

Almost surely, 2^108712272 is an apocalyptic number.

108712272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108712272 is an abundant number, since it is smaller than the sum of its proper divisors (172127888).

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

108712272 is a wasteful number, since it uses less digits than its factorization.

108712272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264850 (or 2264844 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 108712272 is about 10426.5177312466. The cubic root of 108712272 is about 477.2649311248.

The spelling of 108712272 in words is "one hundred eight million, seven hundred twelve thousand, two hundred seventy-two".