203064613100 has 18 divisors (see below), whose sum is σ = 440650210644. Its totient is φ = 81225845200.

The previous prime is 203064613099. The next prime is 203064613127. The reversal of 203064613100 is 1316460302.

203064613100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203064613100² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203064613100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015322966 + ... + 1015323165.

It is an arithmetic number, because the mean of its divisors is an integer number (24480567258).

Almost surely, 2^203064613100 is an apocalyptic number.

203064613100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203064613100 is an abundant number, since it is smaller than the sum of its proper divisors (237585597544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203064613100 is a wasteful number, since it uses less digits than its factorization.

203064613100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030646145 (or 2030646138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 203064613100 in words is "two hundred three billion, sixty-four million, six hundred thirteen thousand, one hundred".