105400446665 has 16 divisors (see below), whose sum is σ = 131099565312. Its totient is φ = 81294559104.

The previous prime is 105400446661. The next prime is 105400446713. The reversal of 105400446665 is 566644004501.

It is a cyclic number.

It is not a de Polignac number, because 105400446665 - 2² = 105400446661 is a prime.

It is a super-3 number, since 3×105400446665³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105400446661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331364 + ... + 3362853.

It is an arithmetic number, because the mean of its divisors is an integer number (8193722832).

Almost surely, 2^105400446665 is an apocalyptic number.

It is an amenable number.

105400446665 is a deficient number, since it is larger than the sum of its proper divisors (25699118647).

105400446665 is an equidigital number, since it uses as much as digits as its factorization.

105400446665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694336.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 105400446665 in words is "one hundred five billion, four hundred million, four hundred forty-six thousand, six hundred sixty-five".