20103242304 has 28 divisors (see below), whose sum is σ = 53189829104. Its totient is φ = 6701080704.

The previous prime is 20103242251. The next prime is 20103242321. The reversal of 20103242304 is 40324230102.

It is a super-2 number, since 2×20103242304² (a number of 21 digits) contains 22 as substring.

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, 52352002 + ... + 52352385.

Almost surely, 2^20103242304 is an apocalyptic number.

20103242304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20103242304 is an abundant number, since it is smaller than the sum of its proper divisors (33086586800).

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

20103242304 is a wasteful number, since it uses less digits than its factorization.

20103242304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104704402 (or 104704392 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20103242304 its reverse (40324230102), we get a palindrome (60427472406).

The spelling of 20103242304 in words is "twenty billion, one hundred three million, two hundred forty-two thousand, three hundred four".