10403393 has 32 divisors (see below), whose sum is σ = 14730240. Its totient is φ = 7076160.

The previous prime is 10403389. The next prime is 10403399. The reversal of 10403393 is 39330401.

It is not a de Polignac number, because 10403393 - 2² = 10403389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10403399) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18746 + ... + 19292.

It is an arithmetic number, because the mean of its divisors is an integer number (460320).

Almost surely, 2^10403393 is an apocalyptic number.

10403393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10403393 is a deficient number, since it is larger than the sum of its proper divisors (4326847).

10403393 is a wasteful number, since it uses less digits than its factorization.

10403393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 10403393 is about 3225.4291187375. The cubic root of 10403393 is about 218.3023118264.

Adding to 10403393 its reverse (39330401), we get a palindrome (49733794).

The spelling of 10403393 in words is "ten million, four hundred three thousand, three hundred ninety-three".