1103809084 has 18 divisors (see below), whose sum is σ = 2247040320. Its totient is φ = 473060952.

The previous prime is 1103808989. The next prime is 1103809163. The reversal of 1103809084 is 4809083011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2815644 + ... + 2816035.

Almost surely, 2^1103809084 is an apocalyptic number.

1103809084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1103809084 is an abundant number, since it is smaller than the sum of its proper divisors (1143231236).

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

1103809084 is a wasteful number, since it uses less digits than its factorization.

1103809084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631697 (or 5631688 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1103809084 is about 33223.6223792650. The cubic root of 1103809084 is about 1033.4702705331.

The spelling of 1103809084 in words is "one billion, one hundred three million, eight hundred nine thousand, eighty-four".