1103134051648 has 56 divisors (see below), whose sum is σ = 2266775069184. Its totient is φ = 532090406400.

The previous prime is 1103134051619. The next prime is 1103134051687. The reversal of 1103134051648 is 8461504313011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248068 + ... + 1505923.

Almost surely, 2^{1103134051648} is an apocalyptic number.

It is an amenable number.

1103134051648 is an abundant number, since it is smaller than the sum of its proper divisors (1163641017536).

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

1103134051648 is a wasteful number, since it uses less digits than its factorization.

1103134051648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754351 (or 1754341 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 1103134051648 its reverse (8461504313011), we get a palindrome (9564638364659).

The spelling of 1103134051648 in words is "one trillion, one hundred three billion, one hundred thirty-four million, fifty-one thousand, six hundred forty-eight".