28669103 has 8 divisors (see below), whose sum is σ = 29299200. Its totient is φ = 28043928.

The previous prime is 28669097. The next prime is 28669111. The reversal of 28669103 is 30196682.

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 28669103 - 2⁴ = 28669087 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 (28669183) 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, 12068 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (3662400).

Almost surely, 2^28669103 is an apocalyptic number.

28669103 is a deficient number, since it is larger than the sum of its proper divisors (630097).

28669103 is a wasteful number, since it uses less digits than its factorization.

28669103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 28669103 is about 5354.3536491345. The cubic root of 28669103 is about 306.0586805600.

The spelling of 28669103 in words is "twenty-eight million, six hundred sixty-nine thousand, one hundred three".