20000108 has 12 divisors (see below), whose sum is σ = 35147112. Its totient is φ = 9958080.

The previous prime is 20000107. The next prime is 20000147. The reversal of 20000108 is 80100002.

20000108 is a modest number, since divided by 108 gives 20 as remainder.

It is not an unprimeable number, because it can be changed into a prime (20000107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9410 + ... + 11337.

It is an arithmetic number, because the mean of its divisors is an integer number (2928926).

Almost surely, 2^20000108 is an apocalyptic number.

It is an amenable number.

20000108 is a deficient number, since it is larger than the sum of its proper divisors (15147004).

20000108 is a wasteful number, since it uses less digits than its factorization.

20000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20992 (or 20990 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 20000108 is about 4472.1480297504. The cubic root of 20000108 is about 271.4422502538.

The spelling of 20000108 in words is "twenty million, one hundred eight", and thus it is an aban number.