102945066158 has 32 divisors (see below), whose sum is σ = 172785191040. Its totient is φ = 45595740960.

The previous prime is 102945066157. The next prime is 102945066223. The reversal of 102945066158 is 851660549201.

102945066158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102945066157) 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 15 ways as a sum of consecutive naturals, for example, 266516 + ... + 526232.

It is an arithmetic number, because the mean of its divisors is an integer number (5399537220).

Almost surely, 2^102945066158 is an apocalyptic number.

102945066158 is a deficient number, since it is larger than the sum of its proper divisors (69840124882).

102945066158 is a wasteful number, since it uses less digits than its factorization.

102945066158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260192.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 102945066158 in words is "one hundred two billion, nine hundred forty-five million, sixty-six thousand, one hundred fifty-eight".