1103108003 has 4 divisors (see below), whose sum is σ = 1141146240. Its totient is φ = 1065069768.

The previous prime is 1103107987. The next prime is 1103108011. The reversal of 1103108003 is 3008013011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103108003 - 2⁴ = 1103107987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103108063) 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, 19019075 + ... + 19019132.

It is an arithmetic number, because the mean of its divisors is an integer number (285286560).

Almost surely, 2^1103108003 is an apocalyptic number.

1103108003 is a deficient number, since it is larger than the sum of its proper divisors (38038237).

1103108003 is an equidigital number, since it uses as much as digits as its factorization.

1103108003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38038236.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1103108003 is about 33213.0697617670. The cubic root of 1103108003 is about 1033.2514223545.

The spelling of 1103108003 in words is "one billion, one hundred three million, one hundred eight thousand, three".