208012104 has 32 divisors (see below), whose sum is σ = 577812000. Its totient is φ = 69337296.

The previous prime is 208012097. The next prime is 208012117. The reversal of 208012104 is 401210802.

208012104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 481294 + ... + 481725.

It is an arithmetic number, because the mean of its divisors is an integer number (18056625).

Almost surely, 2^208012104 is an apocalyptic number.

208012104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

208012104 is an abundant number, since it is smaller than the sum of its proper divisors (369799896).

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

208012104 is a wasteful number, since it uses less digits than its factorization.

208012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963034 (or 963024 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 208012104 is about 14422.6247264498. The cubic root of 208012104 is about 592.5107064241.

Adding to 208012104 its reverse (401210802), we get a palindrome (609222906).

The spelling of 208012104 in words is "two hundred eight million, twelve thousand, one hundred four".