105443512325 has 24 divisors (see below), whose sum is σ = 132998436960. Its totient is φ = 82904875200.

The previous prime is 105443512319. The next prime is 105443512327. The reversal of 105443512325 is 523215344501.

It is not a de Polignac number, because 105443512325 - 2³⁴ = 88263643141 is a prime.

It is a super-2 number, since 2×105443512325² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105443512327) 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, 9784190 + ... + 9794960.

It is an arithmetic number, because the mean of its divisors is an integer number (5541601540).

Almost surely, 2^105443512325 is an apocalyptic number.

It is an amenable number.

105443512325 is a deficient number, since it is larger than the sum of its proper divisors (27554924635).

105443512325 is a wasteful number, since it uses less digits than its factorization.

105443512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17477 (or 17472 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 105443512325 its reverse (523215344501), we get a palindrome (628658856826).

The spelling of 105443512325 in words is "one hundred five billion, four hundred forty-three million, five hundred twelve thousand, three hundred twenty-five".