102556025843 has 2 divisors, whose sum is σ = 102556025844. Its totient is φ = 102556025842.

The previous prime is 102556025801. The next prime is 102556025867. The reversal of 102556025843 is 348520655201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102556025843 - 2¹⁸ = 102555763699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102556025843.

It is not a weakly prime, because it can be changed into another prime (102556025543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51278012921 + 51278012922.

It is an arithmetic number, because the mean of its divisors is an integer number (51278012922).

Almost surely, 2^102556025843 is an apocalyptic number.

102556025843 is a deficient number, since it is larger than the sum of its proper divisors (1).

102556025843 is an equidigital number, since it uses as much as digits as its factorization.

102556025843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 102556025843 in words is "one hundred two billion, five hundred fifty-six million, twenty-five thousand, eight hundred forty-three".