164871003 has 16 divisors (see below), whose sum is σ = 248083200. Its totient is φ = 96475680.

The previous prime is 164870977. The next prime is 164871023. The reversal of 164871003 is 300178461.

It is a happy number.

It is not a de Polignac number, because 164871003 - 2⁶ = 164870939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164871023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85183 + ... + 87096.

It is an arithmetic number, because the mean of its divisors is an integer number (15505200).

Almost surely, 2^164871003 is an apocalyptic number.

164871003 is a deficient number, since it is larger than the sum of its proper divisors (83212197).

164871003 is a wasteful number, since it uses less digits than its factorization.

164871003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172322.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 164871003 is about 12840.2103954725. The cubic root of 164871003 is about 548.3376839197.

The spelling of 164871003 in words is "one hundred sixty-four million, eight hundred seventy-one thousand, three".