102148240163 has 4 divisors (see below), whose sum is σ = 102476691408. Its totient is φ = 101819788920.

The previous prime is 102148240127. The next prime is 102148240171. The reversal of 102148240163 is 361042841201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102148240163 - 2⁶ = 102148240099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102148243163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164225156 + ... + 164225777.

It is an arithmetic number, because the mean of its divisors is an integer number (25619172852).

Almost surely, 2^102148240163 is an apocalyptic number.

102148240163 is a deficient number, since it is larger than the sum of its proper divisors (328451245).

102148240163 is an equidigital number, since it uses as much as digits as its factorization.

102148240163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328451244.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 102148240163 in words is "one hundred two billion, one hundred forty-eight million, two hundred forty thousand, one hundred sixty-three".