109085102965 has 8 divisors (see below), whose sum is σ = 131780662200. Its totient is φ = 86682389952.

The previous prime is 109085102963. The next prime is 109085102981. The reversal of 109085102965 is 569201580901.

It can be written as a sum of positive squares in 4 ways, for example, as 15414215716 + 93670887249 = 124154^2 + 306057^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 109085102965 - 2¹ = 109085102963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109085102963) 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, 73210734 + ... + 73212223.

It is an arithmetic number, because the mean of its divisors is an integer number (16472582775).

Almost surely, 2^109085102965 is an apocalyptic number.

It is an amenable number.

109085102965 is a deficient number, since it is larger than the sum of its proper divisors (22695559235).

109085102965 is a wasteful number, since it uses less digits than its factorization.

109085102965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146423111.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 109085102965 in words is "one hundred nine billion, eighty-five million, one hundred two thousand, nine hundred sixty-five".