203012103344 has 40 divisors (see below), whose sum is σ = 416689892640. Its totient is φ = 95485436928.

The previous prime is 203012103299. The next prime is 203012103367. The reversal of 203012103344 is 443301210302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332717 + ... + 718835.

It is an arithmetic number, because the mean of its divisors is an integer number (10417247316).

Almost surely, 2^203012103344 is an apocalyptic number.

It is an amenable number.

203012103344 is an abundant number, since it is smaller than the sum of its proper divisors (213677789296).

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

203012103344 is a wasteful number, since it uses less digits than its factorization.

203012103344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388077 (or 388071 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203012103344 its reverse (443301210302), we get a palindrome (646313313646).

The spelling of 203012103344 in words is "two hundred three billion, twelve million, one hundred three thousand, three hundred forty-four".