164070203 has 8 divisors (see below), whose sum is σ = 181657920. Its totient is φ = 146927880.

The previous prime is 164070169. The next prime is 164070229. The reversal of 164070203 is 302070461.

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

It is not a de Polignac number, because 164070203 - 2²⁰ = 163021627 is a prime.

It is a super-2 number, since 2×164070203² = 53838063024922418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164070103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110573 + ... + 112046.

It is an arithmetic number, because the mean of its divisors is an integer number (22707240).

Almost surely, 2^164070203 is an apocalyptic number.

164070203 is a deficient number, since it is larger than the sum of its proper divisors (17587717).

164070203 is a wasteful number, since it uses less digits than its factorization.

164070203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222697.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 164070203 is about 12808.9891482505. The cubic root of 164070203 is about 547.4484600817.

The spelling of 164070203 in words is "one hundred sixty-four million, seventy thousand, two hundred three".