45210103 has 2 divisors, whose sum is σ = 45210104. Its totient is φ = 45210102.

The previous prime is 45210091. The next prime is 45210119. The reversal of 45210103 is 30101254.

It is an a-pointer prime, because the next prime (45210119) can be obtained adding 45210103 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45210103 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45210703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605051 + 22605052.

It is an arithmetic number, because the mean of its divisors is an integer number (22605052).

Almost surely, 2^45210103 is an apocalyptic number.

45210103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45210103 is an equidigital number, since it uses as much as digits as its factorization.

45210103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 45210103 is about 6723.8458489171. The cubic root of 45210103 is about 356.2420370437.

Adding to 45210103 its reverse (30101254), we get a palindrome (75311357).

The spelling of 45210103 in words is "forty-five million, two hundred ten thousand, one hundred three".