107288772 has 12 divisors (see below), whose sum is σ = 250340496. Its totient is φ = 35762920.

The previous prime is 107288747. The next prime is 107288807. The reversal of 107288772 is 277882701.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 4470354 + ... + 4470377.

It is an arithmetic number, because the mean of its divisors is an integer number (20861708).

Almost surely, 2^107288772 is an apocalyptic number.

107288772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107288772 is an abundant number, since it is smaller than the sum of its proper divisors (143051724).

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

107288772 is a wasteful number, since it uses less digits than its factorization.

107288772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940738 (or 8940736 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 107288772 is about 10358.0293492537. The cubic root of 107288772 is about 475.1726382629.

The spelling of 107288772 in words is "one hundred seven million, two hundred eighty-eight thousand, seven hundred seventy-two".