45273103 has 2 divisors, whose sum is σ = 45273104. Its totient is φ = 45273102.

The previous prime is 45273073. The next prime is 45273133. The reversal of 45273103 is 30137254.

It is a balanced prime because it is at equal distance from previous prime (45273073) and next prime (45273133).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45273103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45273133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22636551 + 22636552.

It is an arithmetic number, because the mean of its divisors is an integer number (22636552).

Almost surely, 2^45273103 is an apocalyptic number.

45273103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45273103 is an equidigital number, since it uses as much as digits as its factorization.

45273103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 45273103 is about 6728.5290368698. The cubic root of 45273103 is about 356.4074339356.

The spelling of 45273103 in words is "forty-five million, two hundred seventy-three thousand, one hundred three".