1103040099 has 40 divisors (see below), whose sum is σ = 1886995968. Its totient is φ = 629020080.

The previous prime is 1103040091. The next prime is 1103040161. The reversal of 1103040099 is 9900403011.

It is not a de Polignac number, because 1103040099 - 2³ = 1103040091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1103040091) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 322054 + ... + 325460.

Almost surely, 2^1103040099 is an apocalyptic number.

1103040099 is a deficient number, since it is larger than the sum of its proper divisors (783955869).

1103040099 is an equidigital number, since it uses as much as digits as its factorization.

1103040099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3988 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1103040099 is about 33212.0474978584. The cubic root of 1103040099 is about 1033.2302206395.

The spelling of 1103040099 in words is "one billion, one hundred three million, forty thousand, ninety-nine".