28300292103 has 8 divisors (see below), whose sum is σ = 37983615616. Its totient is φ = 18741915000.

The previous prime is 28300292099. The next prime is 28300292113. The reversal of 28300292103 is 30129200382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28300292103 - 2² = 28300292099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300292113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31236073 + ... + 31236978.

It is an arithmetic number, because the mean of its divisors is an integer number (4747951952).

Almost surely, 2^28300292103 is an apocalyptic number.

28300292103 is a deficient number, since it is larger than the sum of its proper divisors (9683323513).

28300292103 is a wasteful number, since it uses less digits than its factorization.

28300292103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62473205.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 28300292103 its reverse (30129200382), we get a palindrome (58429492485).

The spelling of 28300292103 in words is "twenty-eight billion, three hundred million, two hundred ninety-two thousand, one hundred three".