108278578039 has 2 divisors, whose sum is σ = 108278578040. Its totient is φ = 108278578038.

The previous prime is 108278578019. The next prime is 108278578069. The reversal of 108278578039 is 930875872801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108278578039 - 2⁹ = 108278577527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108278578019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54139289019 + 54139289020.

It is an arithmetic number, because the mean of its divisors is an integer number (54139289020).

Almost surely, 2^108278578039 is an apocalyptic number.

108278578039 is a deficient number, since it is larger than the sum of its proper divisors (1).

108278578039 is an equidigital number, since it uses as much as digits as its factorization.

108278578039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 108278578039 in words is "one hundred eight billion, two hundred seventy-eight million, five hundred seventy-eight thousand, thirty-nine".