102032442313 has 4 divisors (see below), whose sum is σ = 103957582788. Its totient is φ = 100107301840.

The previous prime is 102032442293. The next prime is 102032442319. The reversal of 102032442313 is 313244230201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313244230201 = 7 ⋅44749175743.

It can be written as a sum of positive squares in 2 ways, for example, as 41382544329 + 60649897984 = 203427^2 + 246272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102032442313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102032442319) 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 3 ways as a sum of consecutive naturals, for example, 962570158 + ... + 962570263.

It is an arithmetic number, because the mean of its divisors is an integer number (25989395697).

Almost surely, 2^102032442313 is an apocalyptic number.

It is an amenable number.

102032442313 is a deficient number, since it is larger than the sum of its proper divisors (1925140475).

102032442313 is an equidigital number, since it uses as much as digits as its factorization.

102032442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925140474.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102032442313 its reverse (313244230201), we get a palindrome (415276672514).

The spelling of 102032442313 in words is "one hundred two billion, thirty-two million, four hundred forty-two thousand, three hundred thirteen".