1100103232203 has 12 divisors (see below), whose sum is σ = 1622847321888. Its totient is φ = 717797853360.

The previous prime is 1100103232141. The next prime is 1100103232279. The reversal of 1100103232203 is 3022323010011.

1100103232203 is a `hidden beast` number, since 110 + 0 + 10 + 323 + 220 + 3 = 666.

It is not a de Polignac number, because 1100103232203 - 2¹⁴ = 1100103215819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100103232303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1300358008 + ... + 1300358853.

It is an arithmetic number, because the mean of its divisors is an integer number (135237276824).

Almost surely, 2^{1100103232203} is an apocalyptic number.

1100103232203 is a deficient number, since it is larger than the sum of its proper divisors (522744089685).

1100103232203 is a wasteful number, since it uses less digits than its factorization.

1100103232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600716914 (or 2600716911 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1100103232203 its reverse (3022323010011), we get a palindrome (4122426242214).

The spelling of 1100103232203 in words is "one trillion, one hundred billion, one hundred three million, two hundred thirty-two thousand, two hundred three".