2171327537103 has 8 divisors (see below), whose sum is σ = 2895110509488. Its totient is φ = 1447548128064.

The previous prime is 2171327537089. The next prime is 2171327537201. The reversal of 2171327537103 is 3017357231712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2171327537103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2171327537003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302325 + ... + 2457377.

It is an arithmetic number, because the mean of its divisors is an integer number (361888813686).

Almost surely, 2^{2171327537103} is an apocalyptic number.

2171327537103 is a deficient number, since it is larger than the sum of its proper divisors (723782972385).

2171327537103 is a wasteful number, since it uses less digits than its factorization.

2171327537103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781673.

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 2171327537103 in words is "two trillion, one hundred seventy-one billion, three hundred twenty-seven million, five hundred thirty-seven thousand, one hundred three".