102635455051 has 2 divisors, whose sum is σ = 102635455052. Its totient is φ = 102635455050.

The previous prime is 102635455037. The next prime is 102635455057. The reversal of 102635455051 is 150554536201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102635455051 - 2⁹ = 102635454539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102635455051.

It is not a weakly prime, because it can be changed into another prime (102635455057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51317727525 + 51317727526.

It is an arithmetic number, because the mean of its divisors is an integer number (51317727526).

Almost surely, 2^102635455051 is an apocalyptic number.

102635455051 is a deficient number, since it is larger than the sum of its proper divisors (1).

102635455051 is an equidigital number, since it uses as much as digits as its factorization.

102635455051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 102635455051 in words is "one hundred two billion, six hundred thirty-five million, four hundred fifty-five thousand, fifty-one".