103203005 has 16 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 77459712.

The previous prime is 103202989. The next prime is 103203007. The reversal of 103203005 is 500302301.

It is a cyclic number.

It is not a de Polignac number, because 103203005 - 2⁴ = 103202989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203007) 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 15 ways as a sum of consecutive naturals, for example, 27746 + ... + 31244.

It is an arithmetic number, because the mean of its divisors is an integer number (8221500).

Almost surely, 2^103203005 is an apocalyptic number.

It is an amenable number.

103203005 is a deficient number, since it is larger than the sum of its proper divisors (28340995).

103203005 is a wasteful number, since it uses less digits than its factorization.

103203005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 103203005 is about 10158.8879804829. The cubic root of 103203005 is about 469.0625724423.

Adding to 103203005 its reverse (500302301), we get a palindrome (603505306).

The spelling of 103203005 in words is "one hundred three million, two hundred three thousand, five".