208486103 has 4 divisors (see below), whose sum is σ = 238269840. Its totient is φ = 178702368.

The previous prime is 208486097. The next prime is 208486141. The reversal of 208486103 is 301684802.

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

It is a cyclic number.

It is not a de Polignac number, because 208486103 - 2⁴ = 208486087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 208486103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208486193) 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, 14891858 + ... + 14891871.

It is an arithmetic number, because the mean of its divisors is an integer number (59567460).

Almost surely, 2^208486103 is an apocalyptic number.

208486103 is a deficient number, since it is larger than the sum of its proper divisors (29783737).

208486103 is an equidigital number, since it uses as much as digits as its factorization.

208486103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29783736.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 208486103 is about 14439.0478564205. The cubic root of 208486103 is about 592.9604181185.

The spelling of 208486103 in words is "two hundred eight million, four hundred eighty-six thousand, one hundred three".