189103118 has 16 divisors (see below), whose sum is σ = 287038080. Its totient is φ = 93430776.

The previous prime is 189103081. The next prime is 189103129. The reversal of 189103118 is 811301981.

189103118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58205 + ... + 61367.

It is an arithmetic number, because the mean of its divisors is an integer number (17939880).

Almost surely, 2^189103118 is an apocalyptic number.

189103118 is a deficient number, since it is larger than the sum of its proper divisors (97934962).

189103118 is a wasteful number, since it uses less digits than its factorization.

189103118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 1728, while the sum is 32.

The square root of 189103118 is about 13751.4769388601. The cubic root of 189103118 is about 573.9837049768.

The spelling of 189103118 in words is "one hundred eighty-nine million, one hundred three thousand, one hundred eighteen".