545107 has 4 divisors (see below), whose sum is σ = 546616. Its totient is φ = 543600.

The previous prime is 545093. The next prime is 545117. The reversal of 545107 is 701545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 545107 - 2⁷ = 544979 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (545117) 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, 148 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (136654).

2⁵⁴⁵¹⁰⁷ is an apocalyptic number.

545107 is a deficient number, since it is larger than the sum of its proper divisors (1509).

545107 is an equidigital number, since it uses as much as digits as its factorization.

545107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 545107 is about 738.3136189994. The cubic root of 545107 is about 81.6884369745.

The spelling of 545107 in words is "five hundred forty-five thousand, one hundred seven".