10403244 has 18 divisors (see below), whose sum is σ = 26297180. Its totient is φ = 3467736.

The previous prime is 10403243. The next prime is 10403249. The reversal of 10403244 is 44230401.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10403243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144454 + ... + 144525.

Almost surely, 2^10403244 is an apocalyptic number.

It is an amenable number.

10403244 is an abundant number, since it is smaller than the sum of its proper divisors (15893936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10403244 is a wasteful number, since it uses less digits than its factorization.

10403244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288989 (or 288984 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10403244 is about 3225.4060209530. The cubic root of 10403244 is about 218.3012696280.

Adding to 10403244 its reverse (44230401), we get a palindrome (54633645).

The spelling of 10403244 in words is "ten million, four hundred three thousand, two hundred forty-four".