103031343 has 12 divisors (see below), whose sum is σ = 148920408. Its totient is φ = 68642640.

The previous prime is 103031317. The next prime is 103031351. The reversal of 103031343 is 343130301.

It is a de Polignac number, because none of the positive numbers 2^k-103031343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16596 + ... + 21942.

It is an arithmetic number, because the mean of its divisors is an integer number (12410034).

Almost surely, 2^103031343 is an apocalyptic number.

103031343 is a deficient number, since it is larger than the sum of its proper divisors (45889065).

103031343 is a wasteful number, since it uses less digits than its factorization.

103031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 103031343 is about 10150.4356064161. The cubic root of 103031343 is about 468.8023574583.

Adding to 103031343 its reverse (343130301), we get a palindrome (446161644).

The spelling of 103031343 in words is "one hundred three million, thirty-one thousand, three hundred forty-three".