1103211032203 has 8 divisors (see below), whose sum is σ = 1327171166720. Its totient is φ = 895840537320.

The previous prime is 1103211032159. The next prime is 1103211032233. The reversal of 1103211032203 is 3022301123011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103211032203 - 2¹³ = 1103211024011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1103211032233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4147409763 + ... + 4147410028.

It is an arithmetic number, because the mean of its divisors is an integer number (165896395840).

Almost surely, 2^{1103211032203} is an apocalyptic number.

1103211032203 is a deficient number, since it is larger than the sum of its proper divisors (223960134517).

1103211032203 is an equidigital number, since it uses as much as digits as its factorization.

1103211032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294819817.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1103211032203 its reverse (3022301123011), we get a palindrome (4125512155214).

The spelling of 1103211032203 in words is "one trillion, one hundred three billion, two hundred eleven million, thirty-two thousand, two hundred three".