103236605978 has 16 divisors (see below), whose sum is σ = 176277525696. Its totient is φ = 44885480640.

The previous prime is 103236605977. The next prime is 103236605981. The reversal of 103236605978 is 879506632301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103236605971) 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 7 ways as a sum of consecutive naturals, for example, 102011951 + ... + 102012962.

It is an arithmetic number, because the mean of its divisors is an integer number (11017345356).

Almost surely, 2^103236605978 is an apocalyptic number.

103236605978 is a deficient number, since it is larger than the sum of its proper divisors (73040919718).

103236605978 is a wasteful number, since it uses less digits than its factorization.

103236605978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204024949.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 103236605978 in words is "one hundred three billion, two hundred thirty-six million, six hundred five thousand, nine hundred seventy-eight".