420303107 has 8 divisors (see below), whose sum is σ = 480569856. Its totient is φ = 360092232.

The previous prime is 420303101. The next prime is 420303109. The reversal of 420303107 is 701303024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420303107 - 2⁶ = 420303043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420303101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638 + ... + 29220.

It is an arithmetic number, because the mean of its divisors is an integer number (60071232).

Almost surely, 2^420303107 is an apocalyptic number.

420303107 is a deficient number, since it is larger than the sum of its proper divisors (60266749).

420303107 is a wasteful number, since it uses less digits than its factorization.

420303107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27937.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 420303107 is about 20501.2952517640. The cubic root of 420303107 is about 749.0673485476.

The spelling of 420303107 in words is "four hundred twenty million, three hundred three thousand, one hundred seven".