102440058647 has 2 divisors, whose sum is σ = 102440058648. Its totient is φ = 102440058646.

The previous prime is 102440058631. The next prime is 102440058659. The reversal of 102440058647 is 746850044201.

It is a strong prime.

It is an emirp because it is prime and its reverse (746850044201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102440058647 - 2⁴ = 102440058631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102440058047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51220029323 + 51220029324.

It is an arithmetic number, because the mean of its divisors is an integer number (51220029324).

Almost surely, 2^102440058647 is an apocalyptic number.

102440058647 is a deficient number, since it is larger than the sum of its proper divisors (1).

102440058647 is an equidigital number, since it uses as much as digits as its factorization.

102440058647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 102440058647 in words is "one hundred two billion, four hundred forty million, fifty-eight thousand, six hundred forty-seven".