11204140103 has 12 divisors (see below), whose sum is σ = 12257386848. Its totient is φ = 10235646720.

The previous prime is 11204140091. The next prime is 11204140109. The reversal of 11204140103 is 30104140211.

It is a happy number.

It is not a de Polignac number, because 11204140103 - 2²⁶ = 11137031239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204140109) 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, 325343 + ... + 358128.

It is an arithmetic number, because the mean of its divisors is an integer number (1021448904).

Almost surely, 2^11204140103 is an apocalyptic number.

11204140103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11204140103 is a deficient number, since it is larger than the sum of its proper divisors (1053246745).

11204140103 is an equidigital number, since it uses as much as digits as its factorization.

11204140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683594 (or 683581 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11204140103 its reverse (30104140211), we get a palindrome (41308280314).

The spelling of 11204140103 in words is "eleven billion, two hundred four million, one hundred forty thousand, one hundred three".