108455446019 has 2 divisors, whose sum is σ = 108455446020. Its totient is φ = 108455446018.

The previous prime is 108455446009. The next prime is 108455446031. The reversal of 108455446019 is 910644554801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108455446019 - 2¹² = 108455441923 is a prime.

It is a super-2 number, since 2×108455446019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108455446009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54227723009 + 54227723010.

It is an arithmetic number, because the mean of its divisors is an integer number (54227723010).

Almost surely, 2^108455446019 is an apocalyptic number.

108455446019 is a deficient number, since it is larger than the sum of its proper divisors (1).

108455446019 is an equidigital number, since it uses as much as digits as its factorization.

108455446019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 108455446019 in words is "one hundred eight billion, four hundred fifty-five million, four hundred forty-six thousand, nineteen".