105446303661 has 4 divisors (see below), whose sum is σ = 140595071552. Its totient is φ = 70297535772.

The previous prime is 105446303591. The next prime is 105446303689. The reversal of 105446303661 is 166303644501.

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 not a de Polignac number, because 105446303661 - 2¹⁸ = 105446041517 is a prime.

It is a super-2 number, since 2×105446303661² (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 (105446303161) 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, 17574383941 + ... + 17574383946.

It is an arithmetic number, because the mean of its divisors is an integer number (35148767888).

Almost surely, 2^105446303661 is an apocalyptic number.

It is an amenable number.

105446303661 is a deficient number, since it is larger than the sum of its proper divisors (35148767891).

105446303661 is an equidigital number, since it uses as much as digits as its factorization.

105446303661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35148767890.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 105446303661 in words is "one hundred five billion, four hundred forty-six million, three hundred three thousand, six hundred sixty-one".