1103522052143 has 48 divisors (see below), whose sum is σ = 1331565016320. Its totient is φ = 910908633600.

The previous prime is 1103522052137. The next prime is 1103522052167. The reversal of 1103522052143 is 3412502253011.

It is a de Polignac number, because none of the positive numbers 2^k-1103522052143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103522052103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286404005 + ... + 286407857.

It is an arithmetic number, because the mean of its divisors is an integer number (27740937840).

Almost surely, 2^{1103522052143} is an apocalyptic number.

1103522052143 is a deficient number, since it is larger than the sum of its proper divisors (228042964177).

1103522052143 is a wasteful number, since it uses less digits than its factorization.

1103522052143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 1103522052143 in words is "one trillion, one hundred three billion, five hundred twenty-two million, fifty-two thousand, one hundred forty-three".