1103168899287 has 144 divisors (see below), whose sum is σ = 2047454642688. Its totient is φ = 581193325440.

The previous prime is 1103168899253. The next prime is 1103168899297. The reversal of 1103168899287 is 7829988613011.

1103168899287 is a `hidden beast` number, since 1 + 103 + 168 + 8 + 99 + 287 = 666.

It is a Wieferich number.

It is not a de Polignac number, because 1103168899287 - 2¹⁵ = 1103168866519 is a prime.

It is a super-2 number, since 2×1103168899287² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103168899297) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 314201862 + ... + 314205372.

Almost surely, 2^{1103168899287} is an apocalyptic number.

1103168899287 is a deficient number, since it is larger than the sum of its proper divisors (944285743401).

1103168899287 is a wasteful number, since it uses less digits than its factorization.

1103168899287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 63.

The spelling of 1103168899287 in words is "one trillion, one hundred three billion, one hundred sixty-eight million, eight hundred ninety-nine thousand, two hundred eighty-seven".