105523651453 has 12 divisors (see below), whose sum is σ = 116046751744. Its totient is φ = 95882668200.

The previous prime is 105523651403. The next prime is 105523651537. The reversal of 105523651453 is 354156325501.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-105523651453 is a prime.

It is a super-2 number, since 2×105523651453² (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 (105523651403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26500 + ... + 460162.

Almost surely, 2^105523651453 is an apocalyptic number.

It is an amenable number.

105523651453 is a deficient number, since it is larger than the sum of its proper divisors (10523100291).

105523651453 is a wasteful number, since it uses less digits than its factorization.

105523651453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435696 (or 435685 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 105523651453 its reverse (354156325501), we get a palindrome (459679976954).

The spelling of 105523651453 in words is "one hundred five billion, five hundred twenty-three million, six hundred fifty-one thousand, four hundred fifty-three".