204245503102 has 32 divisors (see below), whose sum is σ = 311486031360. Its totient is φ = 100429224480.

The previous prime is 204245503093. The next prime is 204245503123. The reversal of 204245503102 is 201305542402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36528327 + ... + 36533917.

It is an arithmetic number, because the mean of its divisors is an integer number (9733938480).

Almost surely, 2^204245503102 is an apocalyptic number.

204245503102 is a deficient number, since it is larger than the sum of its proper divisors (107240528258).

204245503102 is a wasteful number, since it uses less digits than its factorization.

204245503102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 204245503102 in words is "two hundred four billion, two hundred forty-five million, five hundred three thousand, one hundred two".