102923142736386 has 128 divisors (see below), whose sum is σ = 244462211481600. Its totient is φ = 28276658979840.

The previous prime is 102923142736373. The next prime is 102923142736423. The reversal of 102923142736386 is 683637241329201.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 180606445 + ... + 181175423.

It is an arithmetic number, because the mean of its divisors is an integer number (1909861027200).

Almost surely, 2^{102923142736386} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102923142736386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122231105740800).

102923142736386 is an abundant number, since it is smaller than the sum of its proper divisors (141539068745214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102923142736386 is a wasteful number, since it uses less digits than its factorization.

102923142736386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570544.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 102923142736386 in words is "one hundred two trillion, nine hundred twenty-three billion, one hundred forty-two million, seven hundred thirty-six thousand, three hundred eighty-six".