102856050527673 has 4 divisors (see below), whose sum is σ = 137141400703568. Its totient is φ = 68570700351780.

The previous prime is 102856050527639. The next prime is 102856050527677. The reversal of 102856050527673 is 376725050658201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102856050527673 - 2⁹ = 102856050527161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102856050527677) 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, 17142675087943 + ... + 17142675087948.

It is an arithmetic number, because the mean of its divisors is an integer number (34285350175892).

Almost surely, 2^{102856050527673} is an apocalyptic number.

It is an amenable number.

102856050527673 is a deficient number, since it is larger than the sum of its proper divisors (34285350175895).

102856050527673 is an equidigital number, since it uses as much as digits as its factorization.

102856050527673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34285350175894.

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 102856050527673 in words is "one hundred two trillion, eight hundred fifty-six billion, fifty million, five hundred twenty-seven thousand, six hundred seventy-three".