118845101 has 4 divisors (see below), whose sum is σ = 121743804. Its totient is φ = 115946400.

The previous prime is 118845091. The next prime is 118845107. The reversal of 118845101 is 101548811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53655625 + 65189476 = 7325^2 + 8074^2 .

It is a cyclic number.

It is not a de Polignac number, because 118845101 - 2²² = 114650797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118845107) 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, 1449290 + ... + 1449371.

It is an arithmetic number, because the mean of its divisors is an integer number (30435951).

Almost surely, 2^118845101 is an apocalyptic number.

It is an amenable number.

118845101 is a deficient number, since it is larger than the sum of its proper divisors (2898703).

118845101 is an equidigital number, since it uses as much as digits as its factorization.

118845101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898702.

The product of its (nonzero) digits is 1280, while the sum is 29.

The square root of 118845101 is about 10901.6100187082. The cubic root of 118845101 is about 491.6549635952.

The spelling of 118845101 in words is "one hundred eighteen million, eight hundred forty-five thousand, one hundred one".