118200106 has 4 divisors (see below), whose sum is σ = 177300162. Its totient is φ = 59100052.

The previous prime is 118200073. The next prime is 118200109. The reversal of 118200106 is 601002811.

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

It can be written as a sum of positive squares in only one way, i.e., 100180081 + 18020025 = 10009^2 + 4245^2 .

It is a super-2 number, since 2×118200106² = 27942530116822472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118200109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29550025 + ... + 29550028.

Almost surely, 2^118200106 is an apocalyptic number.

118200106 is a deficient number, since it is larger than the sum of its proper divisors (59100056).

118200106 is an equidigital number, since it uses as much as digits as its factorization.

118200106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59100055.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 118200106 is about 10871.9872148564. The cubic root of 118200106 is about 490.7639146367.

Adding to 118200106 its reverse (601002811), we get a palindrome (719202917).

The spelling of 118200106 in words is "one hundred eighteen million, two hundred thousand, one hundred six".