1103105148 has 12 divisors (see below), whose sum is σ = 2573912040. Its totient is φ = 367701712.

The previous prime is 1103105141. The next prime is 1103105149. The reversal of 1103105148 is 8415013011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103105141) 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 3 ways as a sum of consecutive naturals, for example, 45962703 + ... + 45962726.

It is an arithmetic number, because the mean of its divisors is an integer number (214492670).

Almost surely, 2^1103105148 is an apocalyptic number.

It is an amenable number.

1103105148 is an abundant number, since it is smaller than the sum of its proper divisors (1470806892).

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

1103105148 is a wasteful number, since it uses less digits than its factorization.

1103105148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91925436 (or 91925434 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1103105148 is about 33213.0267816711. The cubic root of 1103105148 is about 1033.2505309533.

Adding to 1103105148 its reverse (8415013011), we get a palindrome (9518118159).

The spelling of 1103105148 in words is "one billion, one hundred three million, one hundred five thousand, one hundred forty-eight".