108015451393 has 2 divisors, whose sum is σ = 108015451394. Its totient is φ = 108015451392.

The previous prime is 108015451339. The next prime is 108015451429. The reversal of 108015451393 is 393154510801.

Together with previous prime (108015451339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97864485889 + 10150965504 = 312833^2 + 100752^2 .

It is a cyclic number.

It is not a de Polignac number, because 108015451393 - 2¹³ = 108015443201 is a prime.

It is not a weakly prime, because it can be changed into another prime (108015451303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54007725696 + 54007725697.

It is an arithmetic number, because the mean of its divisors is an integer number (54007725697).

Almost surely, 2^108015451393 is an apocalyptic number.

It is an amenable number.

108015451393 is a deficient number, since it is larger than the sum of its proper divisors (1).

108015451393 is an equidigital number, since it uses as much as digits as its factorization.

108015451393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 108015451393 in words is "one hundred eight billion, fifteen million, four hundred fifty-one thousand, three hundred ninety-three".