320106431526603 has 64 divisors (see below), whose sum is σ = 447958656000000. Its totient is φ = 203086154050560.

The previous prime is 320106431526589. The next prime is 320106431526641. The reversal of 320106431526603 is 306625134601023.

It is not a de Polignac number, because 320106431526603 - 2⁴ = 320106431526587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320106431521603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3934936173 + ... + 3935017521.

It is an arithmetic number, because the mean of its divisors is an integer number (6999354000000).

Almost surely, 2^{320106431526603} is an apocalyptic number.

320106431526603 is a deficient number, since it is larger than the sum of its proper divisors (127852224473397).

320106431526603 is a wasteful number, since it uses less digits than its factorization.

320106431526603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84060.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 320106431526603 in words is "three hundred twenty trillion, one hundred six billion, four hundred thirty-one million, five hundred twenty-six thousand, six hundred three".