107672805 has 12 divisors (see below), whose sum is σ = 186632940. Its totient is φ = 57425472.

The previous prime is 107672779. The next prime is 107672857. The reversal of 107672805 is 508276701.

It can be written as a sum of positive squares in 2 ways, for example, as 49196196 + 58476609 = 7014^2 + 7647^2 .

It is not a de Polignac number, because 107672805 - 2²¹ = 105575653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107672805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1196320 + ... + 1196409.

It is an arithmetic number, because the mean of its divisors is an integer number (15552745).

Almost surely, 2^107672805 is an apocalyptic number.

107672805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107672805 is a deficient number, since it is larger than the sum of its proper divisors (78960135).

107672805 is a wasteful number, since it uses less digits than its factorization.

107672805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392740 (or 2392737 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 107672805 is about 10376.5507274817. The cubic root of 107672805 is about 475.7389127356.

The spelling of 107672805 in words is "one hundred seven million, six hundred seventy-two thousand, eight hundred five".