107705047 has 4 divisors (see below), whose sum is σ = 114040656. Its totient is φ = 101369440.

The previous prime is 107705011. The next prime is 107705057. The reversal of 107705047 is 740507701.

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

It is a cyclic number.

It is not a de Polignac number, because 107705047 - 2¹¹ = 107702999 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 (107705057) 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 3 ways as a sum of consecutive naturals, for example, 3167779 + ... + 3167812.

It is an arithmetic number, because the mean of its divisors is an integer number (28510164).

Almost surely, 2^107705047 is an apocalyptic number.

107705047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

107705047 is a deficient number, since it is larger than the sum of its proper divisors (6335609).

107705047 is an equidigital number, since it uses as much as digits as its factorization.

107705047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335608.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 107705047 is about 10378.1042103074. The cubic root of 107705047 is about 475.7863937538.

The spelling of 107705047 in words is "one hundred seven million, seven hundred five thousand, forty-seven".