105500060591 has 8 divisors (see below), whose sum is σ = 108971531904. Its totient is φ = 102032854560.

The previous prime is 105500060579. The next prime is 105500060609. The reversal of 105500060591 is 195060005501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105500060591 is a prime.

It is a super-2 number, since 2×105500060591² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105500060291) 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, 1016000 + ... + 1115013.

It is an arithmetic number, because the mean of its divisors is an integer number (13621441488).

Almost surely, 2^105500060591 is an apocalyptic number.

105500060591 is a deficient number, since it is larger than the sum of its proper divisors (3471471313).

105500060591 is a wasteful number, since it uses less digits than its factorization.

105500060591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132641.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 105500060591 in words is "one hundred five billion, five hundred million, sixty thousand, five hundred ninety-one".