1208103 has 8 divisors (see below), whose sum is σ = 1734768. Its totient is φ = 743424.

The previous prime is 1208089. The next prime is 1208113. The reversal of 1208103 is 3018021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1208103 - 2¹⁰ = 1207079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15450 + ... + 15527.

It is an arithmetic number, because the mean of its divisors is an integer number (216846).

2^1208103 is an apocalyptic number.

1208103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1208103 is a deficient number, since it is larger than the sum of its proper divisors (526665).

1208103 is a wasteful number, since it uses less digits than its factorization.

1208103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30993.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1208103 is about 1099.1373890465. The cubic root of 1208103 is about 106.5045072923.

The spelling of 1208103 in words is "one million, two hundred eight thousand, one hundred three".