45103537 has 2 divisors, whose sum is σ = 45103538. Its totient is φ = 45103536.

The previous prime is 45103523. The next prime is 45103547. The reversal of 45103537 is 73530154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36288576 + 8814961 = 6024^2 + 2969^2 .

It is a cyclic number.

It is not a de Polignac number, because 45103537 - 2¹¹ = 45101489 is a prime.

It is not a weakly prime, because it can be changed into another prime (45103547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22551768 + 22551769.

It is an arithmetic number, because the mean of its divisors is an integer number (22551769).

Almost surely, 2^45103537 is an apocalyptic number.

It is an amenable number.

45103537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45103537 is an equidigital number, since it uses as much as digits as its factorization.

45103537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 45103537 is about 6715.9166909663. The cubic root of 45103537 is about 355.9619141388.

The spelling of 45103537 in words is "forty-five million, one hundred three thousand, five hundred thirty-seven".