20103343304 has 16 divisors (see below), whose sum is σ = 41120475120. Its totient is φ = 9137883280.

The previous prime is 20103343289. The next prime is 20103343313. The reversal of 20103343304 is 40334330102.

It is a self number, because there is not a number n which added to its sum of digits gives 20103343304.

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, 114223454 + ... + 114223629.

It is an arithmetic number, because the mean of its divisors is an integer number (2570029695).

Almost surely, 2^20103343304 is an apocalyptic number.

It is an amenable number.

20103343304 is an abundant number, since it is smaller than the sum of its proper divisors (21017131816).

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

20103343304 is a wasteful number, since it uses less digits than its factorization.

20103343304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228447100 (or 228447096 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20103343304 its reverse (40334330102), we get a palindrome (60437673406).

The spelling of 20103343304 in words is "twenty billion, one hundred three million, three hundred forty-three thousand, three hundred four".