5420109 has 4 divisors (see below), whose sum is σ = 7226816. Its totient is φ = 3613404.

The previous prime is 5420101. The next prime is 5420117. The reversal of 5420109 is 9010245.

5420109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (5420101) and next prime (5420117).

It is not a de Polignac number, because 5420109 - 2³ = 5420101 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903349 + ... + 903354.

It is an arithmetic number, because the mean of its divisors is an integer number (1806704).

Almost surely, 2^5420109 is an apocalyptic number.

It is an amenable number.

5420109 is a deficient number, since it is larger than the sum of its proper divisors (1806707).

5420109 is a wasteful number, since it uses less digits than its factorization.

5420109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806706.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5420109 is about 2328.1127550014. The cubic root of 5420109 is about 175.6585688715.

The spelling of 5420109 in words is "five million, four hundred twenty thousand, one hundred nine".