1103135997177 has 24 divisors (see below), whose sum is σ = 1647307920128. Its totient is φ = 710623821600.

The previous prime is 1103135997143. The next prime is 1103135997199. The reversal of 1103135997177 is 7717995313011.

It is a happy number.

1103135997177 is a `hidden beast` number, since 1 + 1 + 0 + 31 + 3 + 599 + 7 + 17 + 7 = 666.

It is not a de Polignac number, because 1103135997177 - 2³¹ = 1100988513529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103135997127) 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 23 ways as a sum of consecutive naturals, for example, 2806423 + ... + 3175260.

Almost surely, 2^{1103135997177} is an apocalyptic number.

It is an amenable number.

1103135997177 is a deficient number, since it is larger than the sum of its proper divisors (544171922951).

1103135997177 is a wasteful number, since it uses less digits than its factorization.

1103135997177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982381 (or 5982378 counting only the distinct ones).

The product of its (nonzero) digits is 1250235, while the sum is 54.

The spelling of 1103135997177 in words is "one trillion, one hundred three billion, one hundred thirty-five million, nine hundred ninety-seven thousand, one hundred seventy-seven".