102040332113 has 4 divisors (see below), whose sum is σ = 102558303540. Its totient is φ = 101522360688.

The previous prime is 102040332103. The next prime is 102040332131. The reversal of 102040332113 is 311233040201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311233040201 = 41 ⋅7591049761.

It can be written as a sum of positive squares in 2 ways, for example, as 99570540304 + 2469791809 = 315548^2 + 49697^2 .

It is a cyclic number.

It is not a de Polignac number, because 102040332113 - 2⁶ = 102040332049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102040332103) 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, 258985418 + ... + 258985811.

It is an arithmetic number, because the mean of its divisors is an integer number (25639575885).

Almost surely, 2^102040332113 is an apocalyptic number.

It is an amenable number.

102040332113 is a deficient number, since it is larger than the sum of its proper divisors (517971427).

102040332113 is an equidigital number, since it uses as much as digits as its factorization.

102040332113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517971426.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102040332113 its reverse (311233040201), we get a palindrome (413273372314).

The spelling of 102040332113 in words is "one hundred two billion, forty million, three hundred thirty-two thousand, one hundred thirteen".