100116089 has 2 divisors, whose sum is σ = 100116090. Its totient is φ = 100116088.

The previous prime is 100116041. The next prime is 100116113. The reversal of 100116089 is 980611001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89113600 + 11002489 = 9440^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 100116089 - 2²⁰ = 99067513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100116389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50058044 + 50058045.

It is an arithmetic number, because the mean of its divisors is an integer number (50058045).

Almost surely, 2^100116089 is an apocalyptic number.

It is an amenable number.

100116089 is a deficient number, since it is larger than the sum of its proper divisors (1).

100116089 is an equidigital number, since it uses as much as digits as its factorization.

100116089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 100116089 is about 10005.8027663951. The cubic root of 100116089 is about 464.3384263713.

The spelling of 100116089 in words is "one hundred million, one hundred sixteen thousand, eighty-nine".