105444003525 has 24 divisors (see below), whose sum is σ = 199238956224. Its totient is φ = 48202972800.

The previous prime is 105444003517. The next prime is 105444003529. The reversal of 105444003525 is 525300444501.

It is not a de Polignac number, because 105444003525 - 2³ = 105444003517 is a prime.

It is a super-2 number, since 2×105444003525² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105444003529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100422336 + ... + 100423385.

It is an arithmetic number, because the mean of its divisors is an integer number (8301623176).

Almost surely, 2^105444003525 is an apocalyptic number.

105444003525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105444003525 is a deficient number, since it is larger than the sum of its proper divisors (93794952699).

105444003525 is a wasteful number, since it uses less digits than its factorization.

105444003525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200845741 (or 200845736 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 105444003525 in words is "one hundred five billion, four hundred forty-four million, three thousand, five hundred twenty-five".