105503331325 has 24 divisors (see below), whose sum is σ = 150408623232. Its totient is φ = 71911917120.

The previous prime is 105503331317. The next prime is 105503331331. The reversal of 105503331325 is 523133305501.

It is not a de Polignac number, because 105503331325 - 2³ = 105503331317 is a prime.

It is a super-2 number, since 2×105503331325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1775794 + ... + 1834243.

It is an arithmetic number, because the mean of its divisors is an integer number (6267025968).

Almost surely, 2^105503331325 is an apocalyptic number.

It is an amenable number.

105503331325 is a deficient number, since it is larger than the sum of its proper divisors (44905291907).

105503331325 is a wasteful number, since it uses less digits than its factorization.

105503331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610221 (or 3610216 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 105503331325 its reverse (523133305501), we get a palindrome (628636636826).

The spelling of 105503331325 in words is "one hundred five billion, five hundred three million, three hundred thirty-one thousand, three hundred twenty-five".