16103403525 has 24 divisors (see below), whose sum is σ = 29044685664. Its totient is φ = 7807710400.

The previous prime is 16103403509. The next prime is 16103403577. The reversal of 16103403525 is 52530430161.

It is not a de Polignac number, because 16103403525 - 2⁴ = 16103403509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16103403492 and 16103403501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9758814 + ... + 9760463.

It is an arithmetic number, because the mean of its divisors is an integer number (1210195236).

Almost surely, 2^16103403525 is an apocalyptic number.

16103403525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16103403525 is a deficient number, since it is larger than the sum of its proper divisors (12941282139).

16103403525 is a wasteful number, since it uses less digits than its factorization.

16103403525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19519301 (or 19519296 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 16103403525 its reverse (52530430161), we get a palindrome (68633833686).

The spelling of 16103403525 in words is "sixteen billion, one hundred three million, four hundred three thousand, five hundred twenty-five".