116203289 has 2 divisors, whose sum is σ = 116203290. Its totient is φ = 116203288.

The previous prime is 116203271. The next prime is 116203327. The reversal of 116203289 is 982302611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 31416025 = 9208^2 + 5605^2 .

It is a cyclic number.

It is not a de Polignac number, because 116203289 - 2⁸ = 116203033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116203229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58101644 + 58101645.

It is an arithmetic number, because the mean of its divisors is an integer number (58101645).

Almost surely, 2^116203289 is an apocalyptic number.

It is an amenable number.

116203289 is a deficient number, since it is larger than the sum of its proper divisors (1).

116203289 is an equidigital number, since it uses as much as digits as its factorization.

116203289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 116203289 is about 10779.7629380242. The cubic root of 116203289 is about 487.9846264641.

The spelling of 116203289 in words is "one hundred sixteen million, two hundred three thousand, two hundred eighty-nine".