103005530443 has 2 divisors, whose sum is σ = 103005530444. Its totient is φ = 103005530442.

The previous prime is 103005530431. The next prime is 103005530473. The reversal of 103005530443 is 344035500301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103005530443 is a prime.

It is a super-2 number, since 2×103005530443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103005530473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51502765221 + 51502765222.

It is an arithmetic number, because the mean of its divisors is an integer number (51502765222).

Almost surely, 2^103005530443 is an apocalyptic number.

103005530443 is a deficient number, since it is larger than the sum of its proper divisors (1).

103005530443 is an equidigital number, since it uses as much as digits as its factorization.

103005530443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 103005530443 in words is "one hundred three billion, five million, five hundred thirty thousand, four hundred forty-three".