107520645 has 16 divisors (see below), whose sum is σ = 172679040. Its totient is φ = 57129024.

The previous prime is 107520643. The next prime is 107520667. The reversal of 107520645 is 546025701.

It is not a de Polignac number, because 107520645 - 2¹ = 107520643 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107520643) 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 15 ways as a sum of consecutive naturals, for example, 9289 + ... + 17358.

It is an arithmetic number, because the mean of its divisors is an integer number (10792440).

Almost surely, 2^107520645 is an apocalyptic number.

107520645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107520645 is a deficient number, since it is larger than the sum of its proper divisors (65158395).

107520645 is a wasteful number, since it uses less digits than its factorization.

107520645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26924.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 107520645 is about 10369.2162191749. The cubic root of 107520645 is about 475.5147070698.

The spelling of 107520645 in words is "one hundred seven million, five hundred twenty thousand, six hundred forty-five".