107640847 has 4 divisors (see below), whose sum is σ = 107665096. Its totient is φ = 107616600.

The previous prime is 107640781. The next prime is 107640893. The reversal of 107640847 is 748046701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107640847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107040847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (26916274).

Almost surely, 2^107640847 is an apocalyptic number.

107640847 is a deficient number, since it is larger than the sum of its proper divisors (24249).

107640847 is an equidigital number, since it uses as much as digits as its factorization.

107640847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24248.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 107640847 is about 10375.0106987897. The cubic root of 107640847 is about 475.6918405939.

The spelling of 107640847 in words is "one hundred seven million, six hundred forty thousand, eight hundred forty-seven".