545141105 has 4 divisors (see below), whose sum is σ = 654169332. Its totient is φ = 436112880.

The previous prime is 545141087. The next prime is 545141111. The reversal of 545141105 is 501141545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501141545 = 5 ⋅100228309.

It can be written as a sum of positive squares in 2 ways, for example, as 392198416 + 152942689 = 19804^2 + 12367^2 .

It is not a de Polignac number, because 545141105 - 2¹² = 545137009 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, 54514106 + ... + 54514115.

It is an arithmetic number, because the mean of its divisors is an integer number (163542333).

Almost surely, 2^545141105 is an apocalyptic number.

It is an amenable number.

545141105 is a deficient number, since it is larger than the sum of its proper divisors (109028227).

545141105 is a wasteful number, since it uses less digits than its factorization.

545141105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109028226.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 545141105 is about 23348.2570013267. The cubic root of 545141105 is about 816.9014057037.

The spelling of 545141105 in words is "five hundred forty-five million, one hundred forty-one thousand, one hundred five".