102894888934463 has 4 divisors (see below), whose sum is σ = 102900004794528. Its totient is φ = 102889773074400.

The previous prime is 102894888934373. The next prime is 102894888934529. The reversal of 102894888934463 is 364439888498201.

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 102894888934463 - 2¹⁶ = 102894888868927 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 (102894888934363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557899863 + ... + 2557940088.

It is an arithmetic number, because the mean of its divisors is an integer number (25725001198632).

Almost surely, 2^{102894888934463} is an apocalyptic number.

102894888934463 is a deficient number, since it is larger than the sum of its proper divisors (5115860065).

102894888934463 is an equidigital number, since it uses as much as digits as its factorization.

102894888934463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115860064.

The product of its (nonzero) digits is 2293235712, while the sum is 77.

The spelling of 102894888934463 in words is "one hundred two trillion, eight hundred ninety-four billion, eight hundred eighty-eight million, nine hundred thirty-four thousand, four hundred sixty-three".