455012103 has 16 divisors (see below), whose sum is σ = 746686976. Its totient is φ = 240006240.

The previous prime is 455012087. The next prime is 455012119. The reversal of 455012103 is 301210554.

It is an interprime number because it is at equal distance from previous prime (455012087) and next prime (455012119).

It is not a de Polignac number, because 455012103 - 2⁴ = 455012087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 455012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455012143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833083 + ... + 833628.

It is an arithmetic number, because the mean of its divisors is an integer number (46667936).

Almost surely, 2^455012103 is an apocalyptic number.

455012103 is a deficient number, since it is larger than the sum of its proper divisors (291674873).

455012103 is a wasteful number, since it uses less digits than its factorization.

455012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666734.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 455012103 is about 21331.0127045108. The cubic root of 455012103 is about 769.1439877205.

Adding to 455012103 its reverse (301210554), we get a palindrome (756222657).

It can be divided in two parts, 4550 and 12103, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 455012103 in words is "four hundred fifty-five million, twelve thousand, one hundred three".