109105915653 has 40 divisors (see below), whose sum is σ = 186295874688. Its totient is φ = 62337244896.

The previous prime is 109105915631. The next prime is 109105915657. The reversal of 109105915653 is 356519501901.

109105915653 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 0 + 591 + 5 + 6 + 53 = 666.

It is not a de Polignac number, because 109105915653 - 2⁸ = 109105915397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109105915599 and 109105915608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109105915657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7626375 + ... + 7640667.

Almost surely, 2^109105915653 is an apocalyptic number.

It is an amenable number.

109105915653 is a deficient number, since it is larger than the sum of its proper divisors (77189959035).

109105915653 is a wasteful number, since it uses less digits than its factorization.

109105915653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27775 (or 27766 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 45.

The spelling of 109105915653 in words is "one hundred nine billion, one hundred five million, nine hundred fifteen thousand, six hundred fifty-three".