102654408851 has 2 divisors, whose sum is σ = 102654408852. Its totient is φ = 102654408850.

The previous prime is 102654408839. The next prime is 102654408869. The reversal of 102654408851 is 158804456201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102654408851 - 2¹⁰ = 102654407827 is a prime.

It is not a weakly prime, because it can be changed into another prime (102654408811) 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, 51327204425 + 51327204426.

It is an arithmetic number, because the mean of its divisors is an integer number (51327204426).

Almost surely, 2^102654408851 is an apocalyptic number.

102654408851 is a deficient number, since it is larger than the sum of its proper divisors (1).

102654408851 is an equidigital number, since it uses as much as digits as its factorization.

102654408851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 102654408851 in words is "one hundred two billion, six hundred fifty-four million, four hundred eight thousand, eight hundred fifty-one".