102044243 has 12 divisors (see below), whose sum is σ = 120813840. Its totient is φ = 84331296.

The previous prime is 102044197. The next prime is 102044249. The reversal of 102044243 is 342440201.

It is not a de Polignac number, because 102044243 - 2⁶ = 102044179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102044249) 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 in 11 ways as a sum of consecutive naturals, for example, 143573 + ... + 144281.

It is an arithmetic number, because the mean of its divisors is an integer number (10067820).

Almost surely, 2^102044243 is an apocalyptic number.

102044243 is a deficient number, since it is larger than the sum of its proper divisors (18769597).

102044243 is an frugal number, since it uses more digits than its factorization.

102044243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 102044243 is about 10101.6950557815. The cubic root of 102044243 is about 467.3004179201.

Adding to 102044243 its reverse (342440201), we get a palindrome (444484444).

The spelling of 102044243 in words is "one hundred two million, forty-four thousand, two hundred forty-three".