27552203103 has 16 divisors (see below), whose sum is σ = 37000212480. Its totient is φ = 18236556576.

The previous prime is 27552203099. The next prime is 27552203137. The reversal of 27552203103 is 30130225572.

It is a happy number.

It is not a de Polignac number, because 27552203103 - 2² = 27552203099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27552203303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234426 + ... + 331752.

It is an arithmetic number, because the mean of its divisors is an integer number (2312513280).

Almost surely, 2^27552203103 is an apocalyptic number.

27552203103 is a deficient number, since it is larger than the sum of its proper divisors (9448009377).

27552203103 is a wasteful number, since it uses less digits than its factorization.

27552203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98006.

The product of its (nonzero) digits is 12600, while the sum is 30.

Adding to 27552203103 its reverse (30130225572), we get a palindrome (57682428675).

The spelling of 27552203103 in words is "twenty-seven billion, five hundred fifty-two million, two hundred three thousand, one hundred three".