455205103 has 2 divisors, whose sum is σ = 455205104. Its totient is φ = 455205102.

The previous prime is 455205089. The next prime is 455205133. The reversal of 455205103 is 301502554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455205103 - 2²¹ = 453107951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455205133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227602551 + 227602552.

It is an arithmetic number, because the mean of its divisors is an integer number (227602552).

Almost surely, 2^455205103 is an apocalyptic number.

455205103 is a deficient number, since it is larger than the sum of its proper divisors (1).

455205103 is an equidigital number, since it uses as much as digits as its factorization.

455205103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 455205103 is about 21335.5361545005. The cubic root of 455205103 is about 769.2527202174.

Adding to 455205103 its reverse (301502554), we get a palindrome (756707657).

The spelling of 455205103 in words is "four hundred fifty-five million, two hundred five thousand, one hundred three".