102164012 has 12 divisors (see below), whose sum is σ = 181455960. Its totient is φ = 50319456.

The previous prime is 102164009. The next prime is 102164017. The reversal of 102164012 is 210461201.

It is a super-2 number, since 2×102164012² = 20874970695872288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102164017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190337 + ... + 190872.

It is an arithmetic number, because the mean of its divisors is an integer number (15121330).

Almost surely, 2^102164012 is an apocalyptic number.

It is an amenable number.

102164012 is a deficient number, since it is larger than the sum of its proper divisors (79291948).

102164012 is a wasteful number, since it uses less digits than its factorization.

102164012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381280 (or 381278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102164012 is about 10107.6214808431. The cubic root of 102164012 is about 467.4831694399.

The spelling of 102164012 in words is "one hundred two million, one hundred sixty-four thousand, twelve".