102243005751 has 8 divisors (see below), whose sum is σ = 143498955520. Its totient is φ = 64574529912.

The previous prime is 102243005749. The next prime is 102243005783. The reversal of 102243005751 is 157500342201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102243005751 - 2¹ = 102243005749 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 (102243005351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896868415 + ... + 896868528.

It is an arithmetic number, because the mean of its divisors is an integer number (17937369440).

Almost surely, 2^102243005751 is an apocalyptic number.

102243005751 is a deficient number, since it is larger than the sum of its proper divisors (41255949769).

102243005751 is a wasteful number, since it uses less digits than its factorization.

102243005751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793736965.

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 102243005751 its reverse (157500342201), we get a palindrome (259743347952).

The spelling of 102243005751 in words is "one hundred two billion, two hundred forty-three million, five thousand, seven hundred fifty-one".