203116596602404 has 9 divisors (see below), whose sum is σ = 355454093935857. Its totient is φ = 101558284049304.

The previous prime is 203116596602401. The next prime is 203116596602417. The reversal of 203116596602404 is 404206695611302.

The square root of 203116596602404 is 14251898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 71297724664804 + 131818871937600 = 8443798^2 + 11481240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203116596602401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24940822 + ... + 32066770.

Almost surely, 2^{203116596602404} is an apocalyptic number.

203116596602404 is the 14251898-th square number.

It is an amenable number.

203116596602404 is a deficient number, since it is larger than the sum of its proper divisors (152337497333453).

203116596602404 is an frugal number, since it uses more digits than its factorization.

203116596602404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251902 (or 7125951 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 203116596602404 in words is "two hundred three trillion, one hundred sixteen billion, five hundred ninety-six million, six hundred two thousand, four hundred four".