103291803 has 6 divisors (see below), whose sum is σ = 149199284. Its totient is φ = 68861196.

The previous prime is 103291801. The next prime is 103291817. The reversal of 103291803 is 308192301.

It is not a de Polignac number, because 103291803 - 2¹ = 103291801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103291801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5738425 + ... + 5738442.

Almost surely, 2^103291803 is an apocalyptic number.

103291803 is a deficient number, since it is larger than the sum of its proper divisors (45907481).

103291803 is a wasteful number, since it uses less digits than its factorization.

103291803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476873 (or 11476870 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 103291803 is about 10163.2574994438. The cubic root of 103291803 is about 469.1970642560.

The spelling of 103291803 in words is "one hundred three million, two hundred ninety-one thousand, eight hundred three".