102027392 has 32 divisors (see below), whose sum is σ = 204592620. Its totient is φ = 50678784.

The previous prime is 102027383. The next prime is 102027407. The reversal of 102027392 is 293720201.

It can be written as a sum of positive squares in 2 ways, for example, as 97930816 + 4096576 = 9896^2 + 2024^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17558 + ... + 22634.

Almost surely, 2^102027392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102027392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102296310).

102027392 is an abundant number, since it is smaller than the sum of its proper divisors (102565228).

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

102027392 is an equidigital number, since it uses as much as digits as its factorization.

102027392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 102027392 is about 10100.8609534039. The cubic root of 102027392 is about 467.2746940687.

Adding to 102027392 its reverse (293720201), we get a palindrome (395747593).

The spelling of 102027392 in words is "one hundred two million, twenty-seven thousand, three hundred ninety-two".