102162044 has 48 divisors (see below), whose sum is σ = 200164608. Its totient is φ = 45374208.

The previous prime is 102162017. The next prime is 102162059. The reversal of 102162044 is 440261201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129419 + ... + 130205.

It is an arithmetic number, because the mean of its divisors is an integer number (4170096).

Almost surely, 2^102162044 is an apocalyptic number.

It is an amenable number.

102162044 is a deficient number, since it is larger than the sum of its proper divisors (98002564).

102162044 is a wasteful number, since it uses less digits than its factorization.

102162044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

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

The square root of 102162044 is about 10107.5241280939. The cubic root of 102162044 is about 467.4801676889.

The spelling of 102162044 in words is "one hundred two million, one hundred sixty-two thousand, forty-four".