118901099 has 4 divisors (see below), whose sum is σ = 124070736. Its totient is φ = 113731464.

The previous prime is 118901093. The next prime is 118901113. The reversal of 118901099 is 990109811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990109811 = 191 ⋅5183821.

It is a cyclic number.

It is not a de Polignac number, because 118901099 - 2²⁰ = 117852523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118901093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584784 + ... + 2584829.

It is an arithmetic number, because the mean of its divisors is an integer number (31017684).

Almost surely, 2^118901099 is an apocalyptic number.

118901099 is a deficient number, since it is larger than the sum of its proper divisors (5169637).

118901099 is an equidigital number, since it uses as much as digits as its factorization.

118901099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169636.

The product of its (nonzero) digits is 5832, while the sum is 38.

The square root of 118901099 is about 10904.1780524714. The cubic root of 118901099 is about 491.7321715782.

The spelling of 118901099 in words is "one hundred eighteen million, nine hundred one thousand, ninety-nine".