104451242039 has 2 divisors, whose sum is σ = 104451242040. Its totient is φ = 104451242038.

The previous prime is 104451241957. The next prime is 104451242081. The reversal of 104451242039 is 930242154401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104451242039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104451242339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52225621019 + 52225621020.

It is an arithmetic number, because the mean of its divisors is an integer number (52225621020).

Almost surely, 2^104451242039 is an apocalyptic number.

104451242039 is a deficient number, since it is larger than the sum of its proper divisors (1).

104451242039 is an equidigital number, since it uses as much as digits as its factorization.

104451242039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 104451242039 in words is "one hundred four billion, four hundred fifty-one million, two hundred forty-two thousand, thirty-nine".