45216103 has 2 divisors, whose sum is σ = 45216104. Its totient is φ = 45216102.

The previous prime is 45216097. The next prime is 45216113. The reversal of 45216103 is 30161254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45216103 - 2¹⁷ = 45085031 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 (45216113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22608051 + 22608052.

It is an arithmetic number, because the mean of its divisors is an integer number (22608052).

Almost surely, 2^45216103 is an apocalyptic number.

45216103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45216103 is an equidigital number, since it uses as much as digits as its factorization.

45216103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 45216103 is about 6724.2920073417. The cubic root of 45216103 is about 356.2577957461.

Adding to 45216103 its reverse (30161254), we get a palindrome (75377357).

The spelling of 45216103 in words is "forty-five million, two hundred sixteen thousand, one hundred three".