102168211443 has 8 divisors (see below), whose sum is σ = 136659504528. Its totient is φ = 67894529664.

The previous prime is 102168211393. The next prime is 102168211487. The reversal of 102168211443 is 344112861201.

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

It is not a de Polignac number, because 102168211443 - 2¹² = 102168207347 is a prime.

It is a super-3 number, since 3×102168211443³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (102168211543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54401730 + ... + 54403607.

It is an arithmetic number, because the mean of its divisors is an integer number (17082438066).

Almost surely, 2^102168211443 is an apocalyptic number.

102168211443 is a deficient number, since it is larger than the sum of its proper divisors (34491293085).

102168211443 is a wasteful number, since it uses less digits than its factorization.

102168211443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108805653.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 102168211443 in words is "one hundred two billion, one hundred sixty-eight million, two hundred eleven thousand, four hundred forty-three".