243105103471 has 2 divisors, whose sum is σ = 243105103472. Its totient is φ = 243105103470.

The previous prime is 243105103463. The next prime is 243105103573. The reversal of 243105103471 is 174301501342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243105103471 - 2³ = 243105103463 is a prime.

It is a super-3 number, since 3×243105103471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243105103421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121552551735 + 121552551736.

It is an arithmetic number, because the mean of its divisors is an integer number (121552551736).

Almost surely, 2^243105103471 is an apocalyptic number.

243105103471 is a deficient number, since it is larger than the sum of its proper divisors (1).

243105103471 is an equidigital number, since it uses as much as digits as its factorization.

243105103471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 243105103471 in words is "two hundred forty-three billion, one hundred five million, one hundred three thousand, four hundred seventy-one".