102381346387 has 8 divisors (see below), whose sum is σ = 105720468480. Its totient is φ = 99044505480.

The previous prime is 102381346367. The next prime is 102381346409. The reversal of 102381346387 is 783643183201.

It is a happy number.

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 102381346387 - 2³⁵ = 68021608019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102381346357) 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 in 7 ways as a sum of consecutive naturals, for example, 478837 + ... + 658822.

It is an arithmetic number, because the mean of its divisors is an integer number (13215058560).

Almost surely, 2^102381346387 is an apocalyptic number.

102381346387 is a deficient number, since it is larger than the sum of its proper divisors (3339122093).

102381346387 is a wasteful number, since it uses less digits than its factorization.

102381346387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140593.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 102381346387 in words is "one hundred two billion, three hundred eighty-one million, three hundred forty-six thousand, three hundred eighty-seven".