102003605723 has 2 divisors, whose sum is σ = 102003605724. Its totient is φ = 102003605722.

The previous prime is 102003605647. The next prime is 102003605741. The reversal of 102003605723 is 327506300201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102003605723 - 2⁸ = 102003605467 is a prime.

It is not a weakly prime, because it can be changed into another prime (102003605423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001802861 + 51001802862.

It is an arithmetic number, because the mean of its divisors is an integer number (51001802862).

Almost surely, 2^102003605723 is an apocalyptic number.

102003605723 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003605723 is an equidigital number, since it uses as much as digits as its factorization.

102003605723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 102003605723 its reverse (327506300201), we get a palindrome (429509905924).

The spelling of 102003605723 in words is "one hundred two billion, three million, six hundred five thousand, seven hundred twenty-three".