116880109 has 2 divisors, whose sum is σ = 116880110. Its totient is φ = 116880108.

The previous prime is 116880103. The next prime is 116880131. The reversal of 116880109 is 901088611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97713225 + 19166884 = 9885^2 + 4378^2 .

It is a cyclic number.

It is not a de Polignac number, because 116880109 - 2⁹ = 116879597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116880103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58440054 + 58440055.

It is an arithmetic number, because the mean of its divisors is an integer number (58440055).

Almost surely, 2^116880109 is an apocalyptic number.

It is an amenable number.

116880109 is a deficient number, since it is larger than the sum of its proper divisors (1).

116880109 is an equidigital number, since it uses as much as digits as its factorization.

116880109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 116880109 is about 10811.1104425031. The cubic root of 116880109 is about 488.9302066798.

The spelling of 116880109 in words is "one hundred sixteen million, eight hundred eighty thousand, one hundred nine".