102263923 has 2 divisors, whose sum is σ = 102263924. Its totient is φ = 102263922.

The previous prime is 102263921. The next prime is 102263929. The reversal of 102263923 is 329362201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102263923 - 2¹ = 102263921 is a prime.

Together with 102263921, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102263891 and 102263900.

It is not a weakly prime, because it can be changed into another prime (102263921) 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, 51131961 + 51131962.

It is an arithmetic number, because the mean of its divisors is an integer number (51131962).

Almost surely, 2^102263923 is an apocalyptic number.

102263923 is a deficient number, since it is larger than the sum of its proper divisors (1).

102263923 is an equidigital number, since it uses as much as digits as its factorization.

102263923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 102263923 is about 10112.5626326861. The cubic root of 102263923 is about 467.6355110611.

The spelling of 102263923 in words is "one hundred two million, two hundred sixty-three thousand, nine hundred twenty-three".