203902348004 has 12 divisors (see below), whose sum is σ = 356833098300. Its totient is φ = 101950034208.

The previous prime is 203902347991. The next prime is 203902348031. The reversal of 203902348004 is 400843209302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119610839104 + 84291508900 = 345848^2 + 290330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215042 + ... + 673830.

It is an arithmetic number, because the mean of its divisors is an integer number (29736091525).

Almost surely, 2^203902348004 is an apocalyptic number.

It is an amenable number.

203902348004 is a deficient number, since it is larger than the sum of its proper divisors (152930750296).

203902348004 is a wasteful number, since it uses less digits than its factorization.

203902348004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569902 (or 569900 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 203902348004 in words is "two hundred three billion, nine hundred two million, three hundred forty-eight thousand, four".