109118634453 has 24 divisors (see below), whose sum is σ = 160550586456. Its totient is φ = 71396467200.

The previous prime is 109118634421. The next prime is 109118634461. The reversal of 109118634453 is 354436811901.

109118634453 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 1 + 8 + 634 + 4 + 5 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 592532964 + 108526101489 = 24342^2 + 329433^2 .

It is not a de Polignac number, because 109118634453 - 2⁵ = 109118634421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109118634399 and 109118634408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109118634403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33433 + ... + 468353.

It is an arithmetic number, because the mean of its divisors is an integer number (6689607769).

Almost surely, 2^109118634453 is an apocalyptic number.

It is an amenable number.

109118634453 is a deficient number, since it is larger than the sum of its proper divisors (51431952003).

109118634453 is a wasteful number, since it uses less digits than its factorization.

109118634453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435445 (or 435442 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 109118634453 in words is "one hundred nine billion, one hundred eighteen million, six hundred thirty-four thousand, four hundred fifty-three".