103110211331 has 4 divisors (see below), whose sum is σ = 103110857664. Its totient is φ = 103109565000.

The previous prime is 103110211327. The next prime is 103110211343. The reversal of 103110211331 is 133112011301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 103110211331 - 2² = 103110211327 is a prime.

It is a super-2 number, since 2×103110211331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103110211031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106961 + ... + 466541.

It is an arithmetic number, because the mean of its divisors is an integer number (25777714416).

Almost surely, 2^103110211331 is an apocalyptic number.

103110211331 is a deficient number, since it is larger than the sum of its proper divisors (646333).

103110211331 is an equidigital number, since it uses as much as digits as its factorization.

103110211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646332.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103110211331 its reverse (133112011301), we get a palindrome (236222222632).

The spelling of 103110211331 in words is "one hundred three billion, one hundred ten million, two hundred eleven thousand, three hundred thirty-one".