103440244 has 12 divisors (see below), whose sum is σ = 183201984. Its totient is φ = 51096824.

The previous prime is 103440229. The next prime is 103440251. The reversal of 103440244 is 442044301.

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, 155452 + ... + 156115.

It is an arithmetic number, because the mean of its divisors is an integer number (15266832).

Almost surely, 2^103440244 is an apocalyptic number.

It is an amenable number.

103440244 is a deficient number, since it is larger than the sum of its proper divisors (79761740).

103440244 is a wasteful number, since it uses less digits than its factorization.

103440244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311654 (or 311652 counting only the distinct ones).

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

The square root of 103440244 is about 10170.5577034890. The cubic root of 103440244 is about 469.4217182369.

Adding to 103440244 its reverse (442044301), we get a palindrome (545484545).

It can be divided in two parts, 103440 and 244, that added together give a square (103684 = 322²).

The spelling of 103440244 in words is "one hundred three million, four hundred forty thousand, two hundred forty-four".