102438162 has 32 divisors (see below), whose sum is σ = 229780800. Its totient is φ = 33825024.

The previous prime is 102438151. The next prime is 102438181. The reversal of 102438162 is 261834201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3087 + ... + 14642.

It is an arithmetic number, because the mean of its divisors is an integer number (7180650).

Almost surely, 2^102438162 is an apocalyptic number.

102438162 is an abundant number, since it is smaller than the sum of its proper divisors (127342638).

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

102438162 is a wasteful number, since it uses less digits than its factorization.

102438162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17847 (or 17841 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 102438162 is about 10121.1739437676. The cubic root of 102438162 is about 467.9009487942.

The spelling of 102438162 in words is "one hundred two million, four hundred thirty-eight thousand, one hundred sixty-two".