28103360101 has 8 divisors (see below), whose sum is σ = 29014032384. Its totient is φ = 27200641680.

The previous prime is 28103360011. The next prime is 28103360111. The reversal of 28103360101 is 10106330182.

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

It is a cyclic number.

It is not a de Polignac number, because 28103360101 - 2²⁵ = 28069805669 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 (28103360111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981285 + ... + 1995418.

It is an arithmetic number, because the mean of its divisors is an integer number (3626754048).

Almost surely, 2^28103360101 is an apocalyptic number.

It is an amenable number.

28103360101 is a deficient number, since it is larger than the sum of its proper divisors (910672283).

28103360101 is a wasteful number, since it uses less digits than its factorization.

28103360101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976931.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 28103360101 its reverse (10106330182), we get a palindrome (38209690283).

The spelling of 28103360101 in words is "twenty-eight billion, one hundred three million, three hundred sixty thousand, one hundred one".