1105000103 has 4 divisors (see below), whose sum is σ = 1105765200. Its totient is φ = 1104235008.

The previous prime is 1105000087. The next prime is 1105000121. The reversal of 1105000103 is 3010005011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105000103 - 2⁴ = 1105000087 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 (1105000133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380378 + ... + 383271.

It is an arithmetic number, because the mean of its divisors is an integer number (276441300).

Almost surely, 2^1105000103 is an apocalyptic number.

1105000103 is a deficient number, since it is larger than the sum of its proper divisors (765097).

1105000103 is an equidigital number, since it uses as much as digits as its factorization.

1105000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765096.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1105000103 is about 33241.5418264556. The cubic root of 1105000103 is about 1033.8418445369.

Adding to 1105000103 its reverse (3010005011), we get a palindrome (4115005114).

The spelling of 1105000103 in words is "one billion, one hundred five million, one hundred three", and thus it is an aban number.