1103103102 has 32 divisors (see below), whose sum is σ = 2402409600. Its totient is φ = 336335328.

The previous prime is 1103103091. The next prime is 1103103107. The reversal of 1103103102 is 2013013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103103107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163528 + ... + 170139.

It is an arithmetic number, because the mean of its divisors is an integer number (75075300).

Almost surely, 2^1103103102 is an apocalyptic number.

1103103102 is an abundant number, since it is smaller than the sum of its proper divisors (1299306498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103103102 is a wasteful number, since it uses less digits than its factorization.

1103103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333720.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1103103102 is about 33212.9959804893. The cubic root of 1103103102 is about 1033.2498921408.

Adding to 1103103102 its reverse (2013013011), we get a palindrome (3116116113).

Subtracting 1103103102 from its reverse (2013013011), we obtain a palindrome (909909909).

The spelling of 1103103102 in words is "one billion, one hundred three million, one hundred three thousand, one hundred two".