1103909016 has 64 divisors (see below), whose sum is σ = 3213561600. Its totient is φ = 309449088.

The previous prime is 1103909011. The next prime is 1103909033. The reversal of 1103909016 is 6109093011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103909011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53086 + ... + 70893.

It is an arithmetic number, because the mean of its divisors is an integer number (50211900).

Almost surely, 2^1103909016 is an apocalyptic number.

It is an amenable number.

1103909016 is an abundant number, since it is smaller than the sum of its proper divisors (2109652584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103909016 is a wasteful number, since it uses less digits than its factorization.

1103909016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124048 (or 124044 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1103909016 is about 33225.1262751551. The cubic root of 1103909016 is about 1033.5014575792.

The spelling of 1103909016 in words is "one billion, one hundred three million, nine hundred nine thousand, sixteen".