102004027 has 4 divisors (see below), whose sum is σ = 107372680. Its totient is φ = 96635376.

The previous prime is 102004009. The next prime is 102004031. The reversal of 102004027 is 720400201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102004027 - 2¹¹ = 102001979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102004027.

It is not an unprimeable number, because it can be changed into a prime (102004037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684298 + ... + 2684335.

It is an arithmetic number, because the mean of its divisors is an integer number (26843170).

Almost surely, 2^102004027 is an apocalyptic number.

102004027 is a deficient number, since it is larger than the sum of its proper divisors (5368653).

102004027 is an equidigital number, since it uses as much as digits as its factorization.

102004027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368652.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 102004027 is about 10099.7043026021. The cubic root of 102004027 is about 467.2390216003.

Adding to 102004027 its reverse (720400201), we get a palindrome (822404228).

The spelling of 102004027 in words is "one hundred two million, four thousand, twenty-seven".