103243005 has 40 divisors (see below), whose sum is σ = 186053472. Its totient is φ = 54771552.

The previous prime is 103242917. The next prime is 103243027. The reversal of 103243005 is 500342301.

It is not a de Polignac number, because 103243005 - 2⁷ = 103242877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91374 + ... + 92496.

Almost surely, 2^103243005 is an apocalyptic number.

103243005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103243005 is a deficient number, since it is larger than the sum of its proper divisors (82810467).

103243005 is a wasteful number, since it uses less digits than its factorization.

103243005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 103243005 is about 10160.8565091728. The cubic root of 103243005 is about 469.1231652496.

Adding to 103243005 its reverse (500342301), we get a palindrome (603585306).

The spelling of 103243005 in words is "one hundred three million, two hundred forty-three thousand, five".