107736681 has 8 divisors (see below), whose sum is σ = 154698880. Its totient is φ = 66299472.

The previous prime is 107736647. The next prime is 107736709. The reversal of 107736681 is 186637701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107736681 - 2⁶ = 107736617 is a prime.

It is a super-2 number, since 2×107736681² = 23214384865791522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2762479 = 107736681 / (1 + 0 + 7 + 7 + 3 + 6 + 6 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107736641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381201 + ... + 1381278.

It is an arithmetic number, because the mean of its divisors is an integer number (19337360).

Almost surely, 2^107736681 is an apocalyptic number.

It is an amenable number.

107736681 is a deficient number, since it is larger than the sum of its proper divisors (46962199).

107736681 is a wasteful number, since it uses less digits than its factorization.

107736681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762495.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 107736681 is about 10379.6281725310. The cubic root of 107736681 is about 475.8329701954.

The spelling of 107736681 in words is "one hundred seven million, seven hundred thirty-six thousand, six hundred eighty-one".