103112110311 has 16 divisors (see below), whose sum is σ = 158001004800. Its totient is φ = 58592035008.

The previous prime is 103112110303. The next prime is 103112110337. The reversal of 103112110311 is 113011211301.

It is not a de Polignac number, because 103112110311 - 2³ = 103112110303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112110391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13711606 + ... + 13719123.

It is an arithmetic number, because the mean of its divisors is an integer number (9875062800).

Almost surely, 2^103112110311 is an apocalyptic number.

103112110311 is a deficient number, since it is larger than the sum of its proper divisors (54888894489).

103112110311 is a wasteful number, since it uses less digits than its factorization.

103112110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27430918.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 103112110311 its reverse (113011211301), we get a palindrome (216123321612).

The spelling of 103112110311 in words is "one hundred three billion, one hundred twelve million, one hundred ten thousand, three hundred eleven".