10811103 has 12 divisors (see below), whose sum is σ = 14765400. Its totient is φ = 7036176.

The previous prime is 10811093. The next prime is 10811107. The reversal of 10811103 is 30111801.

It is not a de Polignac number, because 10811103 - 2¹⁷ = 10680031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10811107) 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, 4573 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (1230450).

Almost surely, 2^10811103 is an apocalyptic number.

10811103 is a deficient number, since it is larger than the sum of its proper divisors (3954297).

10811103 is an equidigital number, since it uses as much as digits as its factorization.

10811103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 10811103 is about 3288.0241787432. The cubic root of 10811103 is about 221.1176117566.

Adding to 10811103 its reverse (30111801), we get a palindrome (40922904).

It can be divided in two parts, 108 and 11103, that added together give a palindrome (11211).

The spelling of 10811103 in words is "ten million, eight hundred eleven thousand, one hundred three".