103313102031 has 6 divisors (see below), whose sum is σ = 149230036280. Its totient is φ = 68875401348.

The previous prime is 103313102003. The next prime is 103313102051. The reversal of 103313102031 is 130201313301.

It is a happy number.

103313102031 is a `hidden beast` number, since 1 + 0 + 331 + 310 + 20 + 3 + 1 = 666.

It is not a de Polignac number, because 103313102031 - 2¹⁵ = 103313069263 is a prime.

It is a super-2 number, since 2×103313102031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103313101995 and 103313102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313102051) 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 5 ways as a sum of consecutive naturals, for example, 5739616771 + ... + 5739616788.

Almost surely, 2^103313102031 is an apocalyptic number.

103313102031 is a deficient number, since it is larger than the sum of its proper divisors (45916934249).

103313102031 is a wasteful number, since it uses less digits than its factorization.

103313102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479233565 (or 11479233562 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103313102031 its reverse (130201313301), we get a palindrome (233514415332).

The spelling of 103313102031 in words is "one hundred three billion, three hundred thirteen million, one hundred two thousand, thirty-one".