45432103 has 2 divisors, whose sum is σ = 45432104. Its totient is φ = 45432102.

The previous prime is 45432083. The next prime is 45432131. The reversal of 45432103 is 30123454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45432103 - 2⁵ = 45432071 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 (45432193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22716051 + 22716052.

It is an arithmetic number, because the mean of its divisors is an integer number (22716052).

Almost surely, 2^45432103 is an apocalyptic number.

45432103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45432103 is an equidigital number, since it uses as much as digits as its factorization.

45432103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 45432103 is about 6740.3340421673. The cubic root of 45432103 is about 356.8241830042.

Adding to 45432103 its reverse (30123454), we get a palindrome (75555557).

The spelling of 45432103 in words is "forty-five million, four hundred thirty-two thousand, one hundred three".