102045333445663 has 4 divisors (see below), whose sum is σ = 102045834340480. Its totient is φ = 102044832550848.

The previous prime is 102045333445661. The next prime is 102045333445667. The reversal of 102045333445663 is 366544333540201.

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 102045333445663 - 2¹ = 102045333445661 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 (102045333445661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250141695 + ... + 250549312.

It is an arithmetic number, because the mean of its divisors is an integer number (25511458585120).

Almost surely, 2^{102045333445663} is an apocalyptic number.

102045333445663 is a deficient number, since it is larger than the sum of its proper divisors (500894817).

102045333445663 is an equidigital number, since it uses as much as digits as its factorization.

102045333445663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500894816.

The product of its (nonzero) digits is 9331200, while the sum is 49.

Adding to 102045333445663 its reverse (366544333540201), we get a palindrome (468589666985864).

The spelling of 102045333445663 in words is "one hundred two trillion, forty-five billion, three hundred thirty-three million, four hundred forty-five thousand, six hundred sixty-three".