11103343099 has 4 divisors (see below), whose sum is σ = 11106369736. Its totient is φ = 11100316464.

The previous prime is 11103343087. The next prime is 11103343151. The reversal of 11103343099 is 99034330111.

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: 99034330111 = 95219 ⋅1040069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103343099 is a prime.

It is a super-2 number, since 2×11103343099² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103343019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507809 + ... + 1515154.

It is an arithmetic number, because the mean of its divisors is an integer number (2776592434).

Almost surely, 2^11103343099 is an apocalyptic number.

11103343099 is a deficient number, since it is larger than the sum of its proper divisors (3026637).

11103343099 is an equidigital number, since it uses as much as digits as its factorization.

11103343099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026636.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 11103343099 in words is "eleven billion, one hundred three million, three hundred forty-three thousand, ninety-nine".