118108897 has 2 divisors, whose sum is σ = 118108898. Its totient is φ = 118108896.

The previous prime is 118108889. The next prime is 118108931. The reversal of 118108897 is 798801811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 5239521 = 10624^2 + 2289^2 .

It is a cyclic number.

It is not a de Polignac number, because 118108897 - 2³ = 118108889 is a prime.

It is not a weakly prime, because it can be changed into another prime (118108297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59054448 + 59054449.

It is an arithmetic number, because the mean of its divisors is an integer number (59054449).

Almost surely, 2^118108897 is an apocalyptic number.

It is an amenable number.

118108897 is a deficient number, since it is larger than the sum of its proper divisors (1).

118108897 is an equidigital number, since it uses as much as digits as its factorization.

118108897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 43.

The square root of 118108897 is about 10867.7917260132. The cubic root of 118108897 is about 490.6376496502.

The spelling of 118108897 in words is "one hundred eighteen million, one hundred eight thousand, eight hundred ninety-seven".