11101010103 has 6 divisors (see below), whose sum is σ = 16034792384. Its totient is φ = 7400673396.

The previous prime is 11101010101. The next prime is 11101010159. The reversal of 11101010103 is 30101010111.

It is not a de Polignac number, because 11101010103 - 2¹ = 11101010101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1233445567 = 11101010103 / (1 + 1 + 1 + 0 + 1 + 0 + 1 + 0 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101010101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616722775 + ... + 616722792.

Almost surely, 2^11101010103 is an apocalyptic number.

11101010103 is a deficient number, since it is larger than the sum of its proper divisors (4933782281).

11101010103 is a wasteful number, since it uses less digits than its factorization.

11101010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233445573 (or 1233445570 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 11101010103 its reverse (30101010111), we get a palindrome (41202020214).

The spelling of 11101010103 in words is "eleven billion, one hundred one million, ten thousand, one hundred three".