45420103 has 2 divisors, whose sum is σ = 45420104. Its totient is φ = 45420102.

The previous prime is 45420091. The next prime is 45420139. The reversal of 45420103 is 30102454.

45420103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45420103 - 2¹³ = 45411911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45420163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22710051 + 22710052.

It is an arithmetic number, because the mean of its divisors is an integer number (22710052).

Almost surely, 2^45420103 is an apocalyptic number.

45420103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45420103 is an equidigital number, since it uses as much as digits as its factorization.

45420103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45420103 is about 6739.4438197822. The cubic root of 45420103 is about 356.7927641985.

Adding to 45420103 its reverse (30102454), we get a palindrome (75522557).

The spelling of 45420103 in words is "forty-five million, four hundred twenty thousand, one hundred three".