102243373 has 2 divisors, whose sum is σ = 102243374. Its totient is φ = 102243372.

The previous prime is 102243367. The next prime is 102243391. The reversal of 102243373 is 373342201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94828644 + 7414729 = 9738^2 + 2723^2 .

It is a cyclic number.

It is not a de Polignac number, because 102243373 - 2⁵ = 102243341 is a prime.

It is a plaindrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102243343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51121686 + 51121687.

It is an arithmetic number, because the mean of its divisors is an integer number (51121687).

Almost surely, 2^102243373 is an apocalyptic number.

It is an amenable number.

102243373 is a deficient number, since it is larger than the sum of its proper divisors (1).

102243373 is an equidigital number, since it uses as much as digits as its factorization.

102243373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 102243373 is about 10111.5465187082. The cubic root of 102243373 is about 467.6041850788.

Adding to 102243373 its reverse (373342201), we get a palindrome (475585574).

The spelling of 102243373 in words is "one hundred two million, two hundred forty-three thousand, three hundred seventy-three".