102373889 has 2 divisors, whose sum is σ = 102373890. Its totient is φ = 102373888.

The previous prime is 102373879. The next prime is 102373933. The reversal of 102373889 is 988373201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93934864 + 8439025 = 9692^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 102373889 - 2⁸ = 102373633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102373829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51186944 + 51186945.

It is an arithmetic number, because the mean of its divisors is an integer number (51186945).

Almost surely, 2^102373889 is an apocalyptic number.

It is an amenable number.

102373889 is a deficient number, since it is larger than the sum of its proper divisors (1).

102373889 is an equidigital number, since it uses as much as digits as its factorization.

102373889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 102373889 is about 10117.9982704090. The cubic root of 102373889 is about 467.8030696154.

The spelling of 102373889 in words is "one hundred two million, three hundred seventy-three thousand, eight hundred eighty-nine".