45103547 has 2 divisors, whose sum is σ = 45103548. Its totient is φ = 45103546.

The previous prime is 45103537. The next prime is 45103559. The reversal of 45103547 is 74530154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45103547 - 2⁸ = 45103291 is a prime.

It is not a weakly prime, because it can be changed into another prime (45103537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22551773 + 22551774.

It is an arithmetic number, because the mean of its divisors is an integer number (22551774).

Almost surely, 2^45103547 is an apocalyptic number.

45103547 is a deficient number, since it is larger than the sum of its proper divisors (1).

45103547 is an equidigital number, since it uses as much as digits as its factorization.

45103547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45103547 is about 6715.9174354663. The cubic root of 45103547 is about 355.9619404458.

The spelling of 45103547 in words is "forty-five million, one hundred three thousand, five hundred forty-seven".