103123444 has 12 divisors (see below), whose sum is σ = 188312544. Its totient is φ = 49319864.

The previous prime is 103123399. The next prime is 103123549. The reversal of 103123444 is 444321301.

It is a super-2 number, since 2×103123444² = 21268889404842272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 560362 + ... + 560545.

It is an arithmetic number, because the mean of its divisors is an integer number (15692712).

Almost surely, 2^103123444 is an apocalyptic number.

It is an amenable number.

103123444 is a deficient number, since it is larger than the sum of its proper divisors (85189100).

103123444 is a wasteful number, since it uses less digits than its factorization.

103123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120934 (or 1120932 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 103123444 is about 10154.9713933620. The cubic root of 103123444 is about 468.9420052766.

Adding to 103123444 its reverse (444321301), we get a palindrome (547444745).

The spelling of 103123444 in words is "one hundred three million, one hundred twenty-three thousand, four hundred forty-four".