123044103 has 40 divisors (see below), whose sum is σ = 226237088. Its totient is φ = 64898496.

The previous prime is 123044101. The next prime is 123044107. The reversal of 123044103 is 301440321.

It is not a de Polignac number, because 123044103 - 2¹ = 123044101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123044101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 976 + ... + 15717.

Almost surely, 2^123044103 is an apocalyptic number.

123044103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123044103 is a deficient number, since it is larger than the sum of its proper divisors (103192985).

123044103 is a wasteful number, since it uses less digits than its factorization.

123044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725 (or 16716 counting only the distinct ones).

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

The square root of 123044103 is about 11092.5246450030. The cubic root of 123044103 is about 497.3784159506.

Adding to 123044103 its reverse (301440321), we get a palindrome (424484424).

The spelling of 123044103 in words is "one hundred twenty-three million, forty-four thousand, one hundred three".