45106903 has 4 divisors (see below), whose sum is σ = 45553608. Its totient is φ = 44660200.

The previous prime is 45106889. The next prime is 45106907. The reversal of 45106903 is 30960154.

45106903 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 a de Polignac number, because none of the positive numbers 2^k-45106903 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 (45106907) 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, 223201 + ... + 223402.

It is an arithmetic number, because the mean of its divisors is an integer number (11388402).

Almost surely, 2^45106903 is an apocalyptic number.

45106903 is a deficient number, since it is larger than the sum of its proper divisors (446705).

45106903 is a wasteful number, since it uses less digits than its factorization.

45106903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446704.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 45106903 is about 6716.1672849922. The cubic root of 45106903 is about 355.9707688619.

The spelling of 45106903 in words is "forty-five million, one hundred six thousand, nine hundred three".