103044123 has 64 divisors (see below), whose sum is σ = 199019520. Its totient is φ = 51134976.

The previous prime is 103044119. The next prime is 103044143. The reversal of 103044123 is 321440301.

It is not a de Polignac number, because 103044123 - 2² = 103044119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103044096 and 103044105.

It is not an unprimeable number, because it can be changed into a prime (103044113) 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 63 ways as a sum of consecutive naturals, for example, 40536 + ... + 43002.

It is an arithmetic number, because the mean of its divisors is an integer number (3109680).

Almost surely, 2^103044123 is an apocalyptic number.

103044123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103044123 is a deficient number, since it is larger than the sum of its proper divisors (95975397).

103044123 is a wasteful number, since it uses less digits than its factorization.

103044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 103044123 is about 10151.0651165284. The cubic root of 103044123 is about 468.8217400599.

Adding to 103044123 its reverse (321440301), we get a palindrome (424484424).

The spelling of 103044123 in words is "one hundred three million, forty-four thousand, one hundred twenty-three".