105465113044661 has 4 divisors (see below), whose sum is σ = 105617739837024. Its totient is φ = 105312486252300.

The previous prime is 105465113044651. The next prime is 105465113044673. The reversal of 105465113044661 is 166440311564501.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 105465113044661 - 2¹⁰ = 105465113043637 is a prime.

It is a super-2 number, since 2×105465113044661² (a number of 29 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 (105465113044631) 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, 76313395145 + ... + 76313396526.

It is an arithmetic number, because the mean of its divisors is an integer number (26404434959256).

Almost surely, 2^{105465113044661} is an apocalyptic number.

It is an amenable number.

105465113044661 is a deficient number, since it is larger than the sum of its proper divisors (152626792363).

105465113044661 is an equidigital number, since it uses as much as digits as its factorization.

105465113044661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152626792362.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 105465113044661 in words is "one hundred five trillion, four hundred sixty-five billion, one hundred thirteen million, forty-four thousand, six hundred sixty-one".