206112104 has 32 divisors (see below), whose sum is σ = 423208800. Its totient is φ = 93328320.

The previous prime is 206112091. The next prime is 206112139. The reversal of 206112104 is 401211602.

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, 19319 + ... + 28025.

It is an arithmetic number, because the mean of its divisors is an integer number (13225275).

Almost surely, 2^206112104 is an apocalyptic number.

It is an amenable number.

206112104 is an abundant number, since it is smaller than the sum of its proper divisors (217096696).

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

206112104 is a wasteful number, since it uses less digits than its factorization.

206112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993 (or 8989 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 206112104 is about 14356.6048911294. The cubic root of 206112104 is about 590.7011715501.

Adding to 206112104 its reverse (401211602), we get a palindrome (607323706).

The spelling of 206112104 in words is "two hundred six million, one hundred twelve thousand, one hundred four".