45405103 has 2 divisors, whose sum is σ = 45405104. Its totient is φ = 45405102.

The previous prime is 45405091. The next prime is 45405121. The reversal of 45405103 is 30150454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45405103 - 2⁵ = 45405071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45405133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702551 + 22702552.

It is an arithmetic number, because the mean of its divisors is an integer number (22702552).

Almost surely, 2^45405103 is an apocalyptic number.

45405103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45405103 is an equidigital number, since it uses as much as digits as its factorization.

45405103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45405103 is about 6738.3308764115. The cubic root of 45405103 is about 356.7534829084.

Adding to 45405103 its reverse (30150454), we get a palindrome (75555557).

The spelling of 45405103 in words is "forty-five million, four hundred five thousand, one hundred three".