103240444 has 12 divisors (see below), whose sum is σ = 180820584. Its totient is φ = 51577424.

The previous prime is 103240429. The next prime is 103240477. The reversal of 103240444 is 444042301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4927 + ... + 15190.

It is an arithmetic number, because the mean of its divisors is an integer number (15068382).

Almost surely, 2^103240444 is an apocalyptic number.

It is an amenable number.

103240444 is a deficient number, since it is larger than the sum of its proper divisors (77580140).

103240444 is a wasteful number, since it uses less digits than its factorization.

103240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21404 (or 21402 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 103240444 is about 10160.7304855507. The cubic root of 103240444 is about 469.1192862641.

Adding to 103240444 its reverse (444042301), we get a palindrome (547282745).

It can be divided in two parts, 103240 and 444, that added together give a square (103684 = 322²).

The spelling of 103240444 in words is "one hundred three million, two hundred forty thousand, four hundred forty-four".