102598823 has 2 divisors, whose sum is σ = 102598824. Its totient is φ = 102598822.

The previous prime is 102598813. The next prime is 102598901. The reversal of 102598823 is 328895201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102598823 - 2⁸ = 102598567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102598813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51299411 + 51299412.

It is an arithmetic number, because the mean of its divisors is an integer number (51299412).

Almost surely, 2^102598823 is an apocalyptic number.

102598823 is a deficient number, since it is larger than the sum of its proper divisors (1).

102598823 is an equidigital number, since it uses as much as digits as its factorization.

102598823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 102598823 is about 10129.1077099614. The cubic root of 102598823 is about 468.1454350519.

The spelling of 102598823 in words is "one hundred two million, five hundred ninety-eight thousand, eight hundred twenty-three".