102243243 has 8 divisors (see below), whose sum is σ = 136371088. Its totient is φ = 68138784.

The previous prime is 102243227. The next prime is 102243263. The reversal of 102243243 is 342342201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102243243 - 2⁴ = 102243227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102243223) 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 in 7 ways as a sum of consecutive naturals, for example, 13605 + ... + 19737.

It is an arithmetic number, because the mean of its divisors is an integer number (17046386).

Almost surely, 2^102243243 is an apocalyptic number.

102243243 is a deficient number, since it is larger than the sum of its proper divisors (34127845).

102243243 is an equidigital number, since it uses as much as digits as its factorization.

102243243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102243243 is about 10111.5400904115. The cubic root of 102243243 is about 467.6039868962.

Adding to 102243243 its reverse (342342201), we get a palindrome (444585444).

The spelling of 102243243 in words is "one hundred two million, two hundred forty-three thousand, two hundred forty-three".