2173437270103 has 4 divisors (see below), whose sum is σ = 2371022476488. Its totient is φ = 1975852063720.

The previous prime is 2173437270091. The next prime is 2173437270119. The reversal of 2173437270103 is 3010727343712.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2173437270103 - 2⁵ = 2173437270071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173437270143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98792603176 + ... + 98792603197.

It is an arithmetic number, because the mean of its divisors is an integer number (592755619122).

Almost surely, 2^{2173437270103} is an apocalyptic number.

2173437270103 is a deficient number, since it is larger than the sum of its proper divisors (197585206385).

2173437270103 is a wasteful number, since it uses less digits than its factorization.

2173437270103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197585206384.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 2173437270103 in words is "two trillion, one hundred seventy-three billion, four hundred thirty-seven million, two hundred seventy thousand, one hundred three".