10204351403 has 4 divisors (see below), whose sum is σ = 10309551000. Its totient is φ = 10099151808.

The previous prime is 10204351357. The next prime is 10204351453. The reversal of 10204351403 is 30415340201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30415340201 = 19 ⋅1600807379.

It is a cyclic number.

It is not a de Polignac number, because 10204351403 - 2²⁰ = 10203302827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204351453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52599653 + ... + 52599846.

It is an arithmetic number, because the mean of its divisors is an integer number (2577387750).

Almost surely, 2^10204351403 is an apocalyptic number.

10204351403 is a deficient number, since it is larger than the sum of its proper divisors (105199597).

10204351403 is an equidigital number, since it uses as much as digits as its factorization.

10204351403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105199596.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10204351403 its reverse (30415340201), we get a palindrome (40619691604).

The spelling of 10204351403 in words is "ten billion, two hundred four million, three hundred fifty-one thousand, four hundred three".