45106423 has 4 divisors (see below), whose sum is σ = 47759760. Its totient is φ = 42453088.

The previous prime is 45106351. The next prime is 45106447. The reversal of 45106423 is 32460154.

45106423 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 45106423 - 2¹³ = 45098231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45106483) 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 in 3 ways as a sum of consecutive naturals, for example, 1326643 + ... + 1326676.

It is an arithmetic number, because the mean of its divisors is an integer number (11939940).

Almost surely, 2^45106423 is an apocalyptic number.

45106423 is a deficient number, since it is larger than the sum of its proper divisors (2653337).

45106423 is a wasteful number, since it uses less digits than its factorization.

45106423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653336.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45106423 is about 6716.1315502304. The cubic root of 45106423 is about 355.9695061833.

Adding to 45106423 its reverse (32460154), we get a palindrome (77566577).

The spelling of 45106423 in words is "forty-five million, one hundred six thousand, four hundred twenty-three".