426106503 has 6 divisors (see below), whose sum is σ = 615487184. Its totient is φ = 284070996.

The previous prime is 426106489. The next prime is 426106519. The reversal of 426106503 is 305601624.

426106503 is a `hidden beast` number, since 4 + 2 + 6 + 1 + 0 + 650 + 3 = 666.

It is not a de Polignac number, because 426106503 - 2⁹ = 426105991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426106523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23672575 + ... + 23672592.

Almost surely, 2^426106503 is an apocalyptic number.

426106503 is a deficient number, since it is larger than the sum of its proper divisors (189380681).

426106503 is a wasteful number, since it uses less digits than its factorization.

426106503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47345173 (or 47345170 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 426106503 is about 20642.3473229185. The cubic root of 426106503 is about 752.4992199489.

It can be divided in two parts, 426 and 106503, that added together give a square (106929 = 327²).

The spelling of 426106503 in words is "four hundred twenty-six million, one hundred six thousand, five hundred three".