108103218 has 16 divisors (see below), whose sum is σ = 219169056. Its totient is φ = 35540640.

The previous prime is 108103147. The next prime is 108103223. The reversal of 108103218 is 812301801.

It is a Curzon 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, 122968 + ... + 123843.

It is an arithmetic number, because the mean of its divisors is an integer number (13698066).

Almost surely, 2^108103218 is an apocalyptic number.

108103218 is an abundant number, since it is smaller than the sum of its proper divisors (111065838).

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

108103218 is a wasteful number, since it uses less digits than its factorization.

108103218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246889.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 108103218 is about 10397.2697377725. The cubic root of 108103218 is about 476.3719787309.

It can be divided in two parts, 10810 and 3218, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 108103218 in words is "one hundred eight million, one hundred three thousand, two hundred eighteen".