103048209 has 12 divisors (see below), whose sum is σ = 162379152. Its totient is φ = 62453400.

The previous prime is 103048207. The next prime is 103048261. The reversal of 103048209 is 902840301.

It is not a de Polignac number, because 103048209 - 2¹ = 103048207 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103048207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520347 + ... + 520544.

It is an arithmetic number, because the mean of its divisors is an integer number (13531596).

Almost surely, 2^103048209 is an apocalyptic number.

It is an amenable number.

103048209 is a deficient number, since it is larger than the sum of its proper divisors (59330943).

103048209 is a wasteful number, since it uses less digits than its factorization.

103048209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040908 (or 1040905 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 103048209 is about 10151.2663742018. The cubic root of 103048209 is about 468.8279366945.

The spelling of 103048209 in words is "one hundred three million, forty-eight thousand, two hundred nine".