102162487783 has 2 divisors, whose sum is σ = 102162487784. Its totient is φ = 102162487782.

The previous prime is 102162487771. The next prime is 102162487793. The reversal of 102162487783 is 387784261201.

It is a strong prime.

It is an emirp because it is prime and its reverse (387784261201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102162487783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102162487723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51081243891 + 51081243892.

It is an arithmetic number, because the mean of its divisors is an integer number (51081243892).

Almost surely, 2^102162487783 is an apocalyptic number.

102162487783 is a deficient number, since it is larger than the sum of its proper divisors (1).

102162487783 is an equidigital number, since it uses as much as digits as its factorization.

102162487783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 102162487783 in words is "one hundred two billion, one hundred sixty-two million, four hundred eighty-seven thousand, seven hundred eighty-three".