45405432103 has 2 divisors, whose sum is σ = 45405432104. Its totient is φ = 45405432102.

The previous prime is 45405432091. The next prime is 45405432161. The reversal of 45405432103 is 30123450454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45405432103 - 2¹³ = 45405423911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45405432173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702716051 + 22702716052.

It is an arithmetic number, because the mean of its divisors is an integer number (22702716052).

Almost surely, 2^45405432103 is an apocalyptic number.

45405432103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45405432103 is an equidigital number, since it uses as much as digits as its factorization.

45405432103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 45405432103 its reverse (30123450454), we get a palindrome (75528882557).

The spelling of 45405432103 in words is "forty-five billion, four hundred five million, four hundred thirty-two thousand, one hundred three".