105465104591 has 16 divisors (see below), whose sum is σ = 131705640960. Its totient is φ = 82045176480.

The previous prime is 105465104587. The next prime is 105465104651. The reversal of 105465104591 is 195401564501.

It is a cyclic number.

It is not a de Polignac number, because 105465104591 - 2² = 105465104587 is a prime.

It is a super-2 number, since 2×105465104591² (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 (105465104531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081496 + ... + 1174973.

It is an arithmetic number, because the mean of its divisors is an integer number (8231602560).

Almost surely, 2^105465104591 is an apocalyptic number.

105465104591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105465104591 is a deficient number, since it is larger than the sum of its proper divisors (26240536369).

105465104591 is a wasteful number, since it uses less digits than its factorization.

105465104591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257094.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 105465104591 in words is "one hundred five billion, four hundred sixty-five million, one hundred four thousand, five hundred ninety-one".