102354438187 has 8 divisors (see below), whose sum is σ = 103342176080. Its totient is φ = 101367586080.

The previous prime is 102354438181. The next prime is 102354438203. The reversal of 102354438187 is 781834453201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102354438187 - 2¹¹ = 102354436139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102354438181) 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 in 7 ways as a sum of consecutive naturals, for example, 11953 + ... + 452605.

It is an arithmetic number, because the mean of its divisors is an integer number (12917772010).

Almost surely, 2^102354438187 is an apocalyptic number.

102354438187 is a deficient number, since it is larger than the sum of its proper divisors (987737893).

102354438187 is a wasteful number, since it uses less digits than its factorization.

102354438187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442893.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 102354438187 in words is "one hundred two billion, three hundred fifty-four million, four hundred thirty-eight thousand, one hundred eighty-seven".