107672845 has 20 divisors (see below), whose sum is σ = 150749820. Its totient is φ = 73824576.

The previous prime is 107672779. The next prime is 107672857. The reversal of 107672845 is 548276701.

It can be written as a sum of positive squares in 2 ways, for example, as 47734281 + 59938564 = 6909^2 + 7742^2 .

It is not a de Polignac number, because 107672845 - 2¹³ = 107664653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 107672798 and 107672807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7521 + ... + 16489.

It is an arithmetic number, because the mean of its divisors is an integer number (7537491).

Almost surely, 2^107672845 is an apocalyptic number.

It is an amenable number.

107672845 is a deficient number, since it is larger than the sum of its proper divisors (43076975).

107672845 is an frugal number, since it uses more digits than its factorization.

107672845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002 (or 8981 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 107672845 is about 10376.5526549042. The cubic root of 107672845 is about 475.7389716473.

The spelling of 107672845 in words is "one hundred seven million, six hundred seventy-two thousand, eight hundred forty-five".