116802109 has 2 divisors, whose sum is σ = 116802110. Its totient is φ = 116802108.

The previous prime is 116802083. The next prime is 116802149. The reversal of 116802109 is 901208611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108264025 + 8538084 = 10405^2 + 2922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116802109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116802149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58401054 + 58401055.

It is an arithmetic number, because the mean of its divisors is an integer number (58401055).

Almost surely, 2^116802109 is an apocalyptic number.

It is an amenable number.

116802109 is a deficient number, since it is larger than the sum of its proper divisors (1).

116802109 is an equidigital number, since it uses as much as digits as its factorization.

116802109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 116802109 is about 10807.5024404346. The cubic root of 116802109 is about 488.8214198694.

The spelling of 116802109 in words is "one hundred sixteen million, eight hundred two thousand, one hundred nine".