10003128655 has 16 divisors (see below), whose sum is σ = 12933305280. Its totient is φ = 7383391488.

The previous prime is 10003128649. The next prime is 10003128671. The reversal of 10003128655 is 55682130001.

10003128655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10003128655 - 2²¹ = 10001031503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104206 + ... + 175684.

It is an arithmetic number, because the mean of its divisors is an integer number (808331580).

Almost surely, 2^10003128655 is an apocalyptic number.

10003128655 is a deficient number, since it is larger than the sum of its proper divisors (2930176625).

10003128655 is a wasteful number, since it uses less digits than its factorization.

10003128655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73650.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 10003128655 its reverse (55682130001), we get a palindrome (65685258656).

The spelling of 10003128655 in words is "ten billion, three million, one hundred twenty-eight thousand, six hundred fifty-five".