109905230517 has 8 divisors (see below), whose sum is σ = 146550009600. Its totient is φ = 73265302560.

The previous prime is 109905230459. The next prime is 109905230521. The reversal of 109905230517 is 715032509901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109905230517 - 2¹⁶ = 109905164981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109905230557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159584 + ... + 1250777.

It is an arithmetic number, because the mean of its divisors is an integer number (18318751200).

Almost surely, 2^109905230517 is an apocalyptic number.

It is an amenable number.

109905230517 is a deficient number, since it is larger than the sum of its proper divisors (36644779083).

109905230517 is a wasteful number, since it uses less digits than its factorization.

109905230517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425563.

The product of its (nonzero) digits is 85050, while the sum is 42.

The spelling of 109905230517 in words is "one hundred nine billion, nine hundred five million, two hundred thirty thousand, five hundred seventeen".