102944297039 has 2 divisors, whose sum is σ = 102944297040. Its totient is φ = 102944297038.

The previous prime is 102944297009. The next prime is 102944297041. The reversal of 102944297039 is 930792449201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102944297039 is a prime.

Together with 102944297041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102944297009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51472148519 + 51472148520.

It is an arithmetic number, because the mean of its divisors is an integer number (51472148520).

Almost surely, 2^102944297039 is an apocalyptic number.

102944297039 is a deficient number, since it is larger than the sum of its proper divisors (1).

102944297039 is an equidigital number, since it uses as much as digits as its factorization.

102944297039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 102944297039 in words is "one hundred two billion, nine hundred forty-four million, two hundred ninety-seven thousand, thirty-nine".