31080838106 has 4 divisors (see below), whose sum is σ = 46621257162. Its totient is φ = 15540419052.

The previous prime is 31080838079. The next prime is 31080838133. The reversal of 31080838106 is 60183808013.

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

It is an interprime number because it is at equal distance from previous prime (31080838079) and next prime (31080838133).

It can be written as a sum of positive squares in only one way, i.e., 24683237881 + 6397600225 = 157109^2 + 79985^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31080838106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7770209525 + ... + 7770209528.

Almost surely, 2^31080838106 is an apocalyptic number.

31080838106 is a deficient number, since it is larger than the sum of its proper divisors (15540419056).

31080838106 is a wasteful number, since it uses less digits than its factorization.

31080838106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15540419055.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 31080838106 in words is "thirty-one billion, eighty million, eight hundred thirty-eight thousand, one hundred six".