1103203332209 has 4 divisors (see below), whose sum is σ = 1203494544240. Its totient is φ = 1002912120180.

The previous prime is 1103203332193. The next prime is 1103203332299. The reversal of 1103203332209 is 9022333023011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103203332209 - 2⁴ = 1103203332193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103203332299) 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, 50145605999 + ... + 50145606020.

It is an arithmetic number, because the mean of its divisors is an integer number (300873636060).

Almost surely, 2^{1103203332209} is an apocalyptic number.

It is an amenable number.

1103203332209 is a deficient number, since it is larger than the sum of its proper divisors (100291212031).

1103203332209 is a wasteful number, since it uses less digits than its factorization.

1103203332209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100291212030.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 1103203332209 in words is "one trillion, one hundred three billion, two hundred three million, three hundred thirty-two thousand, two hundred nine".