1103522052142 has 16 divisors (see below), whose sum is σ = 1660822888032. Its totient is φ = 549917061120.

The previous prime is 1103522052137. The next prime is 1103522052167. The reversal of 1103522052142 is 2412502253011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103522052142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178542 + ... + 1496302.

It is an arithmetic number, because the mean of its divisors is an integer number (103801430502).

Almost surely, 2^{1103522052142} is an apocalyptic number.

1103522052142 is a deficient number, since it is larger than the sum of its proper divisors (557300835890).

1103522052142 is a wasteful number, since it uses less digits than its factorization.

1103522052142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319163.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1103522052142 in words is "one trillion, one hundred three billion, five hundred twenty-two million, fifty-two thousand, one hundred forty-two".