1080928903 has 4 divisors (see below), whose sum is σ = 1081507888. Its totient is φ = 1080349920.

The previous prime is 1080928897. The next prime is 1080928949. The reversal of 1080928903 is 3098290801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3098290801 = 53 ⋅58458317.

It is a cyclic number.

It is not a de Polignac number, because 1080928903 - 2²⁹ = 544057991 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 (1080928973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286683 + ... + 290428.

It is an arithmetic number, because the mean of its divisors is an integer number (270376972).

Almost surely, 2^1080928903 is an apocalyptic number.

1080928903 is a deficient number, since it is larger than the sum of its proper divisors (578985).

1080928903 is an equidigital number, since it uses as much as digits as its factorization.

1080928903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578984.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1080928903 is about 32877.4832218039. The cubic root of 1080928903 is about 1026.2796321934.

The spelling of 1080928903 in words is "one billion, eighty million, nine hundred twenty-eight thousand, nine hundred three".