2103314031 has 48 divisors (see below), whose sum is σ = 3773689920. Its totient is φ = 1099215360.

The previous prime is 2103314029. The next prime is 2103314077. The reversal of 2103314031 is 1304133012.

It is not a de Polignac number, because 2103314031 - 2¹ = 2103314029 is a prime.

It is a super-2 number, since 2×2103314031² = 8847859826002937922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103313995 and 2103314013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103314131) 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 47 ways as a sum of consecutive naturals, for example, 77491 + ... + 101051.

It is an arithmetic number, because the mean of its divisors is an integer number (78618540).

Almost surely, 2^2103314031 is an apocalyptic number.

2103314031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103314031 is a deficient number, since it is larger than the sum of its proper divisors (1670375889).

2103314031 is a wasteful number, since it uses less digits than its factorization.

2103314031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23696 (or 23693 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2103314031 is about 45861.9017377169. The cubic root of 2103314031 is about 1281.2524425383.

Adding to 2103314031 its reverse (1304133012), we get a palindrome (3407447043).

The spelling of 2103314031 in words is "two billion, one hundred three million, three hundred fourteen thousand, thirty-one".