102823458973 has 2 divisors, whose sum is σ = 102823458974. Its totient is φ = 102823458972.

The previous prime is 102823458929. The next prime is 102823458977. The reversal of 102823458973 is 379854328201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90997548964 + 11825910009 = 301658^2 + 108747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102823458973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102823458973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102823458977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51411729486 + 51411729487.

It is an arithmetic number, because the mean of its divisors is an integer number (51411729487).

Almost surely, 2^102823458973 is an apocalyptic number.

It is an amenable number.

102823458973 is a deficient number, since it is larger than the sum of its proper divisors (1).

102823458973 is an equidigital number, since it uses as much as digits as its factorization.

102823458973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 102823458973 in words is "one hundred two billion, eight hundred twenty-three million, four hundred fifty-eight thousand, nine hundred seventy-three".