10003245 has 32 divisors (see below), whose sum is σ = 18690048. Its totient is φ = 4473408.

The previous prime is 10003237. The next prime is 10003247. The reversal of 10003245 is 54230001.

It is not a de Polignac number, because 10003245 - 2³ = 10003237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3922 + ... + 5948.

It is an arithmetic number, because the mean of its divisors is an integer number (584064).

Almost surely, 2^10003245 is an apocalyptic number.

10003245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10003245 is a deficient number, since it is larger than the sum of its proper divisors (8686803).

10003245 is a wasteful number, since it uses less digits than its factorization.

10003245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10003245 is about 3162.7906981019. The cubic root of 10003245 is about 215.4667702848.

Adding to 10003245 its reverse (54230001), we get a palindrome (64233246).

The spelling of 10003245 in words is "ten million, three thousand, two hundred forty-five".