116105999 has 2 divisors, whose sum is σ = 116106000. Its totient is φ = 116105998.

The previous prime is 116105939. The next prime is 116106043. The reversal of 116105999 is 999501611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116105999 - 2¹² = 116101903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116105939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58052999 + 58053000.

It is an arithmetic number, because the mean of its divisors is an integer number (58053000).

Almost surely, 2^116105999 is an apocalyptic number.

116105999 is a deficient number, since it is larger than the sum of its proper divisors (1).

116105999 is an equidigital number, since it uses as much as digits as its factorization.

116105999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 41.

The square root of 116105999 is about 10775.2493706642. The cubic root of 116105999 is about 487.8484017482.

The spelling of 116105999 in words is "one hundred sixteen million, one hundred five thousand, nine hundred ninety-nine".