103531271443 has 2 divisors, whose sum is σ = 103531271444. Its totient is φ = 103531271442.

The previous prime is 103531271429. The next prime is 103531271509. The reversal of 103531271443 is 344172135301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103531271443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103531271399 and 103531271408.

It is not a weakly prime, because it can be changed into another prime (103531272443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51765635721 + 51765635722.

It is an arithmetic number, because the mean of its divisors is an integer number (51765635722).

Almost surely, 2^103531271443 is an apocalyptic number.

103531271443 is a deficient number, since it is larger than the sum of its proper divisors (1).

103531271443 is an equidigital number, since it uses as much as digits as its factorization.

103531271443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 103531271443 in words is "one hundred three billion, five hundred thirty-one million, two hundred seventy-one thousand, four hundred forty-three".