3545105402105 has 4 divisors (see below), whose sum is σ = 4254126482532. Its totient is φ = 2836084321680.

The previous prime is 3545105402089. The next prime is 3545105402117. The reversal of 3545105402105 is 5012045015453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1636242630649 + 1908862771456 = 1279157^2 + 1381616^2 .

It is not a de Polignac number, because 3545105402105 - 2⁴ = 3545105402089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354510540206 + ... + 354510540215.

It is an arithmetic number, because the mean of its divisors is an integer number (1063531620633).

Almost surely, 2^{3545105402105} is an apocalyptic number.

It is an amenable number.

3545105402105 is a deficient number, since it is larger than the sum of its proper divisors (709021080427).

3545105402105 is an equidigital number, since it uses as much as digits as its factorization.

3545105402105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709021080426.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 3545105402105 in words is "three trillion, five hundred forty-five billion, one hundred five million, four hundred two thousand, one hundred five".