102164146 has 16 divisors (see below), whose sum is σ = 177754176. Its totient is φ = 43130736.

The previous prime is 102164131. The next prime is 102164147. The reversal of 102164146 is 641461201.

It is a self number, because there is not a number n which added to its sum of digits gives 102164146.

It is not an unprimeable number, because it can be changed into a prime (102164147) 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, 53521 + ... + 55396.

It is an arithmetic number, because the mean of its divisors is an integer number (11109636).

Almost surely, 2^102164146 is an apocalyptic number.

102164146 is a deficient number, since it is larger than the sum of its proper divisors (75590030).

102164146 is a wasteful number, since it uses less digits than its factorization.

102164146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108993.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 102164146 is about 10107.6281095022. The cubic root of 102164146 is about 467.4833738261.

The spelling of 102164146 in words is "one hundred two million, one hundred sixty-four thousand, one hundred forty-six".