102739821411 has 16 divisors (see below), whose sum is σ = 143393313024. Its totient is φ = 65308561824.

The previous prime is 102739821403. The next prime is 102739821473. The reversal of 102739821411 is 114128937201.

It is not a de Polignac number, because 102739821411 - 2³ = 102739821403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102739821411.

It is not an unprimeable number, because it can be changed into a prime (102739821511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326681 + ... + 2370426.

It is an arithmetic number, because the mean of its divisors is an integer number (8962082064).

Almost surely, 2^102739821411 is an apocalyptic number.

102739821411 is a deficient number, since it is larger than the sum of its proper divisors (40653491613).

102739821411 is a wasteful number, since it uses less digits than its factorization.

102739821411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697450.

The product of its (nonzero) digits is 24192, while the sum is 39.

The spelling of 102739821411 in words is "one hundred two billion, seven hundred thirty-nine million, eight hundred twenty-one thousand, four hundred eleven".