109603001917 has 4 divisors (see below), whose sum is σ = 113138582656. Its totient is φ = 106067421180.

The previous prime is 109603001891. The next prime is 109603001927. The reversal of 109603001917 is 719100306901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 719100306901 = 17 ⋅42300018053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109603001917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109603001927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767790323 + ... + 1767790384.

It is an arithmetic number, because the mean of its divisors is an integer number (28284645664).

Almost surely, 2^109603001917 is an apocalyptic number.

It is an amenable number.

109603001917 is a deficient number, since it is larger than the sum of its proper divisors (3535580739).

109603001917 is an equidigital number, since it uses as much as digits as its factorization.

109603001917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535580738.

The product of its (nonzero) digits is 10206, while the sum is 37.

The spelling of 109603001917 in words is "one hundred nine billion, six hundred three million, one thousand, nine hundred seventeen".