164900100 has 36 divisors (see below), whose sum is σ = 477111824. Its totient is φ = 43973280.

The previous prime is 164900093. The next prime is 164900101. The reversal of 164900100 is 1009461.

It is not an unprimeable number, because it can be changed into a prime (164900101) 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, 274534 + ... + 275133.

Almost surely, 2^164900100 is an apocalyptic number.

164900100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164900100 is an abundant number, since it is smaller than the sum of its proper divisors (312211724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164900100 is a wasteful number, since it uses less digits than its factorization.

164900100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549684 (or 549677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 164900100 is about 12841.3433876678. The cubic root of 164900100 is about 548.3699395272.

Adding to 164900100 its reverse (1009461), we get a palindrome (165909561).

The spelling of 164900100 in words is "one hundred sixty-four million, nine hundred thousand, one hundred".