102555030791 has 4 divisors (see below), whose sum is σ = 102575501784. Its totient is φ = 102534559800.

The previous prime is 102555030737. The next prime is 102555030811. The reversal of 102555030791 is 197030555201.

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 102555030791 - 2¹⁴ = 102555014407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102555030691) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10227980 + ... + 10238001.

It is an arithmetic number, because the mean of its divisors is an integer number (25643875446).

Almost surely, 2^102555030791 is an apocalyptic number.

102555030791 is a deficient number, since it is larger than the sum of its proper divisors (20470993).

102555030791 is an equidigital number, since it uses as much as digits as its factorization.

102555030791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470992.

The product of its (nonzero) digits is 47250, while the sum is 38.

Adding to 102555030791 its reverse (197030555201), we get a palindrome (299585585992).

The spelling of 102555030791 in words is "one hundred two billion, five hundred fifty-five million, thirty thousand, seven hundred ninety-one".