311102103 has 32 divisors (see below), whose sum is σ = 463034880. Its totient is φ = 184579200.

The previous prime is 311102093. The next prime is 311102107. The reversal of 311102103 is 301201113.

It is not a de Polignac number, because 311102103 - 2⁴ = 311102087 is a prime.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311102107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120678 + ... + 123228.

It is an arithmetic number, because the mean of its divisors is an integer number (14469840).

Almost surely, 2^311102103 is an apocalyptic number.

311102103 is a deficient number, since it is larger than the sum of its proper divisors (151932777).

311102103 is a wasteful number, since it uses less digits than its factorization.

311102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 311102103 is about 17638.0867159678. The cubic root of 311102103 is about 677.5910312816.

Adding to 311102103 its reverse (301201113), we get a palindrome (612303216).

The spelling of 311102103 in words is "three hundred eleven million, one hundred two thousand, one hundred three".