103203304646 has 16 divisors (see below), whose sum is σ = 173961424224. Its totient is φ = 45561324864.

The previous prime is 103203304621. The next prime is 103203304649. The reversal of 103203304646 is 646403302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203304649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86289791 + ... + 86290986.

It is an arithmetic number, because the mean of its divisors is an integer number (10872589014).

Almost surely, 2^103203304646 is an apocalyptic number.

103203304646 is a deficient number, since it is larger than the sum of its proper divisors (70758119578).

103203304646 is a wasteful number, since it uses less digits than its factorization.

103203304646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172580815.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 103203304646 its reverse (646403302301), we get a palindrome (749606606947).

The spelling of 103203304646 in words is "one hundred three billion, two hundred three million, three hundred four thousand, six hundred forty-six".