164050403 has 8 divisors (see below), whose sum is σ = 179755200. Its totient is φ = 148477480.

The previous prime is 164050379. The next prime is 164050417. The reversal of 164050403 is 304050461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 164050403 - 2¹² = 164046307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164050433) 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, 30353 + ... + 35346.

It is an arithmetic number, because the mean of its divisors is an integer number (22469400).

Almost surely, 2^164050403 is an apocalyptic number.

164050403 is a deficient number, since it is larger than the sum of its proper divisors (15704797).

164050403 is a wasteful number, since it uses less digits than its factorization.

164050403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65937.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 164050403 is about 12808.2162302172. The cubic root of 164050403 is about 547.4264371602.

The spelling of 164050403 in words is "one hundred sixty-four million, fifty thousand, four hundred three".