102044123 has 4 divisors (see below), whose sum is σ = 106480848. Its totient is φ = 97607400.

The previous prime is 102044093. The next prime is 102044143. The reversal of 102044123 is 321440201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102044123 - 2¹⁰ = 102043099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102044143) 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 3 ways as a sum of consecutive naturals, for example, 2218328 + ... + 2218373.

It is an arithmetic number, because the mean of its divisors is an integer number (26620212).

Almost surely, 2^102044123 is an apocalyptic number.

102044123 is a deficient number, since it is larger than the sum of its proper divisors (4436725).

102044123 is an equidigital number, since it uses as much as digits as its factorization.

102044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436724.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102044123 is about 10101.6891161825. The cubic root of 102044123 is about 467.3002347444.

Adding to 102044123 its reverse (321440201), we get a palindrome (423484324).

The spelling of 102044123 in words is "one hundred two million, forty-four thousand, one hundred twenty-three".