10103440531 has 2 divisors, whose sum is σ = 10103440532. Its totient is φ = 10103440530.

The previous prime is 10103440507. The next prime is 10103440537. The reversal of 10103440531 is 13504430101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10103440531 - 2⁵ = 10103440499 is a prime.

It is a super-2 number, since 2×10103440531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10103440537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051720265 + 5051720266.

It is an arithmetic number, because the mean of its divisors is an integer number (5051720266).

Almost surely, 2^10103440531 is an apocalyptic number.

10103440531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103440531 is an equidigital number, since it uses as much as digits as its factorization.

10103440531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10103440531 its reverse (13504430101), we get a palindrome (23607870632).

The spelling of 10103440531 in words is "ten billion, one hundred three million, four hundred forty thousand, five hundred thirty-one".