208242102 has 32 divisors (see below), whose sum is σ = 423324000. Its totient is φ = 68283648.

The previous prime is 208242059. The next prime is 208242149. The reversal of 208242102 is 201242802.

It is a happy number.

208242102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96378 + ... + 98514.

It is an arithmetic number, because the mean of its divisors is an integer number (13228875).

Almost surely, 2^208242102 is an apocalyptic number.

208242102 is an abundant number, since it is smaller than the sum of its proper divisors (215081898).

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

208242102 is a wasteful number, since it uses less digits than its factorization.

208242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 208242102 is about 14430.5960375863. The cubic root of 208242102 is about 592.7290047490.

Adding to 208242102 its reverse (201242802), we get a palindrome (409484904).

The spelling of 208242102 in words is "two hundred eight million, two hundred forty-two thousand, one hundred two".