164355703 has 4 divisors (see below), whose sum is σ = 167456808. Its totient is φ = 161254600.

The previous prime is 164355701. The next prime is 164355727. The reversal of 164355703 is 307553461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164355703 - 2¹ = 164355701 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 (164355701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550473 + ... + 1550578.

It is an arithmetic number, because the mean of its divisors is an integer number (41864202).

Almost surely, 2^164355703 is an apocalyptic number.

164355703 is a deficient number, since it is larger than the sum of its proper divisors (3101105).

164355703 is an equidigital number, since it uses as much as digits as its factorization.

164355703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101104.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 164355703 is about 12820.1288215057. The cubic root of 164355703 is about 547.7658160313.

The spelling of 164355703 in words is "one hundred sixty-four million, three hundred fifty-five thousand, seven hundred three".