43103452450451 has 2 divisors, whose sum is σ = 43103452450452. Its totient is φ = 43103452450450.

The previous prime is 43103452450433. The next prime is 43103452450453. The reversal of 43103452450451 is 15405425430134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43103452450451 - 2²² = 43103448256147 is a prime.

It is a super-2 number, since 2×43103452450451² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 43103452450453, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 43103452450399 and 43103452450408.

It is not a weakly prime, because it can be changed into another prime (43103452450453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21551726225225 + 21551726225226.

It is an arithmetic number, because the mean of its divisors is an integer number (21551726225226).

Almost surely, 2^{43103452450451} is an apocalyptic number.

43103452450451 is a deficient number, since it is larger than the sum of its proper divisors (1).

43103452450451 is an equidigital number, since it uses as much as digits as its factorization.

43103452450451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 43103452450451 its reverse (15405425430134), we get a palindrome (58508877880585).

The spelling of 43103452450451 in words is "forty-three trillion, one hundred three billion, four hundred fifty-two million, four hundred fifty thousand, four hundred fifty-one".