10403025320 has 32 divisors (see below), whose sum is σ = 23446735200. Its totient is φ = 4154111808.

The previous prime is 10403025289. The next prime is 10403025337. The reversal of 10403025320 is 2352030401.

It is a happy number.

It is a super-2 number, since 2×10403025320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10403025292 and 10403025301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 198050 + ... + 245009.

It is an arithmetic number, because the mean of its divisors is an integer number (732710475).

Almost surely, 2^10403025320 is an apocalyptic number.

10403025320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10403025320 is an abundant number, since it is smaller than the sum of its proper divisors (13043709880).

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

10403025320 is a wasteful number, since it uses less digits than its factorization.

10403025320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443657 (or 443653 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10403025320 its reverse (2352030401), we get a palindrome (12755055721).

The spelling of 10403025320 in words is "ten billion, four hundred three million, twenty-five thousand, three hundred twenty".