102859853 has 2 divisors, whose sum is σ = 102859854. Its totient is φ = 102859852.

The previous prime is 102859831. The next prime is 102859859. The reversal of 102859853 is 358958201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84695209 + 18164644 = 9203^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 102859853 - 2¹⁴ = 102843469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102859853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102859859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51429926 + 51429927.

It is an arithmetic number, because the mean of its divisors is an integer number (51429927).

Almost surely, 2^102859853 is an apocalyptic number.

It is an amenable number.

102859853 is a deficient number, since it is larger than the sum of its proper divisors (1).

102859853 is an equidigital number, since it uses as much as digits as its factorization.

102859853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 102859853 is about 10141.9846677068. The cubic root of 102859853 is about 468.5421144438.

The spelling of 102859853 in words is "one hundred two million, eight hundred fifty-nine thousand, eight hundred fifty-three".