164241603 has 12 divisors (see below), whose sum is σ = 237700008. Its totient is φ = 109281120.

The previous prime is 164241593. The next prime is 164241611. The reversal of 164241603 is 306142461.

164241603 is a `hidden beast` number, since 1 + 642 + 4 + 16 + 0 + 3 = 666.

It is not a de Polignac number, because 164241603 - 2⁸ = 164241347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164241653) 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 11 ways as a sum of consecutive naturals, for example, 12825 + ... + 22202.

It is an arithmetic number, because the mean of its divisors is an integer number (19808334).

Almost surely, 2^164241603 is an apocalyptic number.

164241603 is a deficient number, since it is larger than the sum of its proper divisors (73458405).

164241603 is a wasteful number, since it uses less digits than its factorization.

164241603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35554 (or 35551 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 164241603 is about 12815.6780156182. The cubic root of 164241603 is about 547.6390289325.

The spelling of 164241603 in words is "one hundred sixty-four million, two hundred forty-one thousand, six hundred three".