102163389 has 8 divisors (see below), whose sum is σ = 136446912. Its totient is φ = 67994400.

The previous prime is 102163357. The next prime is 102163423. The reversal of 102163389 is 983361201.

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

It is not a de Polignac number, because 102163389 - 2⁵ = 102163357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102163339) 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, 26529 + ... + 30134.

It is an arithmetic number, because the mean of its divisors is an integer number (17055864).

Almost surely, 2^102163389 is an apocalyptic number.

It is an amenable number.

102163389 is a deficient number, since it is larger than the sum of its proper divisors (34283523).

102163389 is an equidigital number, since it uses as much as digits as its factorization.

102163389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57267.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 102163389 is about 10107.5906624675. The cubic root of 102163389 is about 467.4822191947.

The spelling of 102163389 in words is "one hundred two million, one hundred sixty-three thousand, three hundred eighty-nine".