10403204020 has 48 divisors (see below), whose sum is σ = 24068814336. Its totient is φ = 3745520000.

The previous prime is 10403203999. The next prime is 10403204023. The reversal of 10403204020 is 2040230401.

It is a junction number, because it is equal to n+sod(n) for n = 10403203985 and 10403204003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403204023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211876 + ... + 256315.

It is an arithmetic number, because the mean of its divisors is an integer number (501433632).

Almost surely, 2^10403204020 is an apocalyptic number.

10403204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403204020 is an abundant number, since it is smaller than the sum of its proper divisors (13665610316).

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

10403204020 is a wasteful number, since it uses less digits than its factorization.

10403204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468312 (or 468310 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 10403204020 its reverse (2040230401), we get a palindrome (12443434421).

The spelling of 10403204020 in words is "ten billion, four hundred three million, two hundred four thousand, twenty".