208256102 has 4 divisors (see below), whose sum is σ = 312384156. Its totient is φ = 104128050.

The previous prime is 208256089. The next prime is 208256117. The reversal of 208256102 is 201652802.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52064024 + ... + 52064027.

It is an arithmetic number, because the mean of its divisors is an integer number (78096039).

Almost surely, 2^208256102 is an apocalyptic number.

208256102 is a deficient number, since it is larger than the sum of its proper divisors (104128054).

208256102 is a wasteful number, since it uses less digits than its factorization.

208256102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104128053.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 208256102 is about 14431.0811098822. The cubic root of 208256102 is about 592.7422873978.

The spelling of 208256102 in words is "two hundred eight million, two hundred fifty-six thousand, one hundred two".