108071818 has 16 divisors (see below), whose sum is σ = 167718600. Its totient is φ = 52192000.

The previous prime is 108071813. The next prime is 108071849. The reversal of 108071818 is 818170801.

It can be written as a sum of positive squares in 4 ways, for example, as 95589729 + 12482089 = 9777^2 + 3533^2 .

It is not an unprimeable number, because it can be changed into a prime (108071813) 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, 1758 + ... + 14806.

Almost surely, 2^108071818 is an apocalyptic number.

108071818 is a deficient number, since it is larger than the sum of its proper divisors (59646782).

108071818 is a wasteful number, since it uses less digits than its factorization.

108071818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193.

The product of its (nonzero) digits is 3584, while the sum is 34.

The square root of 108071818 is about 10395.7596163051. The cubic root of 108071818 is about 476.3258514311.

The spelling of 108071818 in words is "one hundred eight million, seventy-one thousand, eight hundred eighteen".