203045245500 has 96 divisors (see below), whose sum is σ = 595184099328. Its totient is φ = 53786760000.

The previous prime is 203045245493. The next prime is 203045245567. The reversal of 203045245500 is 5542540302.

203045245500 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221724 + ... + 674723.

It is an arithmetic number, because the mean of its divisors is an integer number (6199834368).

Almost surely, 2^203045245500 is an apocalyptic number.

203045245500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203045245500 is an abundant number, since it is smaller than the sum of its proper divisors (392138853828).

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

203045245500 is a wasteful number, since it uses less digits than its factorization.

203045245500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896620 (or 896608 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 203045245500 its reverse (5542540302), we get a palindrome (208587785802).

The spelling of 203045245500 in words is "two hundred three billion, forty-five million, two hundred forty-five thousand, five hundred".