118209102 has 16 divisors (see below), whose sum is σ = 257910912. Its totient is φ = 35820920.

The previous prime is 118209073. The next prime is 118209103. The reversal of 118209102 is 201902811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118209103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895458 + ... + 895589.

It is an arithmetic number, because the mean of its divisors is an integer number (16119432).

Almost surely, 2^118209102 is an apocalyptic number.

118209102 is an abundant number, since it is smaller than the sum of its proper divisors (139701810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118209102 is a wasteful number, since it uses less digits than its factorization.

118209102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791063.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 118209102 is about 10872.4009307972. The cubic root of 118209102 is about 490.7763647106.

The spelling of 118209102 in words is "one hundred eighteen million, two hundred nine thousand, one hundred two".