31606714103 has 4 divisors (see below), whose sum is σ = 32980919088. Its totient is φ = 30232509120.

The previous prime is 31606714093. The next prime is 31606714133. The reversal of 31606714103 is 30141760613.

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 31606714103 - 2⁸ = 31606713847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31606714103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31606714133) 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, 687102458 + ... + 687102503.

It is an arithmetic number, because the mean of its divisors is an integer number (8245229772).

Almost surely, 2^31606714103 is an apocalyptic number.

31606714103 is a deficient number, since it is larger than the sum of its proper divisors (1374204985).

31606714103 is a wasteful number, since it uses less digits than its factorization.

31606714103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374204984.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 31606714103 in words is "thirty-one billion, six hundred six million, seven hundred fourteen thousand, one hundred three".