1083931303 has 48 divisors (see below), whose sum is σ = 1397329920. Its totient is φ = 833112000.

The previous prime is 1083931301. The next prime is 1083931319. The reversal of 1083931303 is 3031393801.

It is not a de Polignac number, because 1083931303 - 2¹ = 1083931301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083931301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5674938 + ... + 5675128.

It is an arithmetic number, because the mean of its divisors is an integer number (29111040).

Almost surely, 2^1083931303 is an apocalyptic number.

1083931303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1083931303 is a deficient number, since it is larger than the sum of its proper divisors (313398617).

1083931303 is a wasteful number, since it uses less digits than its factorization.

1083931303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1083931303 is about 32923.1119883889. Note that the first 3 decimals coincide. The cubic root of 1083931303 is about 1027.2289556464.

The spelling of 1083931303 in words is "one billion, eighty-three million, nine hundred thirty-one thousand, three hundred three".