164402102 has 16 divisors (see below), whose sum is σ = 255482640. Its totient is φ = 79249632.

The previous prime is 164402093. The next prime is 164402107. The reversal of 164402102 is 201204461.

It is a super-3 number, since 3×164402102³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164402107) 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, 47813 + ... + 51135.

It is an arithmetic number, because the mean of its divisors is an integer number (15967665).

Almost surely, 2^164402102 is an apocalyptic number.

164402102 is a deficient number, since it is larger than the sum of its proper divisors (91080538).

164402102 is a wasteful number, since it uses less digits than its factorization.

164402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 164402102 is about 12821.9383090077. The cubic root of 164402102 is about 547.8173574834.

Adding to 164402102 its reverse (201204461), we get a palindrome (365606563).

The spelling of 164402102 in words is "one hundred sixty-four million, four hundred two thousand, one hundred two".