1103519099 has 4 divisors (see below), whose sum is σ = 1115918280. Its totient is φ = 1091119920.

The previous prime is 1103519083. The next prime is 1103519143. The reversal of 1103519099 is 9909153011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9909153011 = 19 ⋅521534369.

It is a cyclic number.

It is not a de Polignac number, because 1103519099 - 2⁴ = 1103519083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103519299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6199457 + ... + 6199634.

It is an arithmetic number, because the mean of its divisors is an integer number (278979570).

Almost surely, 2^1103519099 is an apocalyptic number.

1103519099 is a deficient number, since it is larger than the sum of its proper divisors (12399181).

1103519099 is an equidigital number, since it uses as much as digits as its factorization.

1103519099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399180.

The product of its (nonzero) digits is 10935, while the sum is 38.

The square root of 1103519099 is about 33219.2579537834. The cubic root of 1103519099 is about 1033.3797605802.

The spelling of 1103519099 in words is "one billion, one hundred three million, five hundred nineteen thousand, ninety-nine".