1103100103 has 6 divisors (see below), whose sum is σ = 1283198136. Its totient is φ = 945514332.

The previous prime is 1103100101. The next prime is 1103100109. The reversal of 1103100103 is 3010013011.

It is not a de Polignac number, because 1103100103 - 2¹ = 1103100101 is a prime.

It is a super-2 number, since 2×1103100103² = 2433659674477221218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11256075 + ... + 11256172.

It is an arithmetic number, because the mean of its divisors is an integer number (213866356).

Almost surely, 2^1103100103 is an apocalyptic number.

1103100103 is a deficient number, since it is larger than the sum of its proper divisors (180098033).

1103100103 is an equidigital number, since it uses as much as digits as its factorization.

1103100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22512261 (or 22512254 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1103100103 is about 33212.9508324690. The cubic root of 1103100103 is about 1033.2489557765.

Adding to 1103100103 its reverse (3010013011), we get a palindrome (4113113114).

The spelling of 1103100103 in words is "one billion, one hundred three million, one hundred thousand, one hundred three".