102442032113 has 8 divisors (see below), whose sum is σ = 109463155560. Its totient is φ = 95531477760.

The previous prime is 102442032103. The next prime is 102442032179. The reversal of 102442032113 is 311230244201.

It can be written as a sum of positive squares in 4 ways, for example, as 26291973904 + 76150058209 = 162148^2 + 275953^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 102442032113 - 2¹⁰ = 102442031089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102442032103) 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, 27640358 + ... + 27644063.

It is an arithmetic number, because the mean of its divisors is an integer number (13682894445).

Almost surely, 2^102442032113 is an apocalyptic number.

It is an amenable number.

102442032113 is a deficient number, since it is larger than the sum of its proper divisors (7021123447).

102442032113 is a wasteful number, since it uses less digits than its factorization.

102442032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55284547.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102442032113 its reverse (311230244201), we get a palindrome (413672276314).

The spelling of 102442032113 in words is "one hundred two billion, four hundred forty-two million, thirty-two thousand, one hundred thirteen".