102160228 has 12 divisors (see below), whose sum is σ = 178855740. Its totient is φ = 51058592.

The previous prime is 102160199. The next prime is 102160229. The reversal of 102160228 is 822061201.

It can be written as a sum of positive squares in 2 ways, for example, as 96196864 + 5963364 = 9808^2 + 2442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102160199 and 102160208.

It is not an unprimeable number, because it can be changed into a prime (102160229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10518 + ... + 17746.

It is an arithmetic number, because the mean of its divisors is an integer number (14904645).

Almost surely, 2^102160228 is an apocalyptic number.

It is an amenable number.

102160228 is a deficient number, since it is larger than the sum of its proper divisors (76695512).

102160228 is a wasteful number, since it uses less digits than its factorization.

102160228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766 (or 10764 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 102160228 is about 10107.4342936276. The cubic root of 102160228 is about 467.4773977462.

The spelling of 102160228 in words is "one hundred two million, one hundred sixty thousand, two hundred twenty-eight".