116740109 has 4 divisors (see below), whose sum is σ = 120765660. Its totient is φ = 112714560.

The previous prime is 116740093. The next prime is 116740121. The reversal of 116740109 is 901047611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24157225 + 92582884 = 4915^2 + 9622^2 .

It is a cyclic number.

It is not a de Polignac number, because 116740109 - 2⁴ = 116740093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 4025521 = 116740109 / (1 + 1 + 6 + 7 + 4 + 0 + 1 + 0 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116740909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012732 + ... + 2012789.

It is an arithmetic number, because the mean of its divisors is an integer number (30191415).

Almost surely, 2^116740109 is an apocalyptic number.

It is an amenable number.

116740109 is a deficient number, since it is larger than the sum of its proper divisors (4025551).

116740109 is an equidigital number, since it uses as much as digits as its factorization.

116740109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025550.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 116740109 is about 10804.6336818978. The cubic root of 116740109 is about 488.7349137487.

The spelling of 116740109 in words is "one hundred sixteen million, seven hundred forty thousand, one hundred nine".