102122165 has 8 divisors (see below), whose sum is σ = 122773920. Its totient is φ = 81546192.

The previous prime is 102122143. The next prime is 102122171. The reversal of 102122165 is 561221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102122165 - 2¹⁰ = 102121141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15935 + ... + 21404.

It is an arithmetic number, because the mean of its divisors is an integer number (15346740).

Almost surely, 2^102122165 is an apocalyptic number.

It is an amenable number.

102122165 is a deficient number, since it is larger than the sum of its proper divisors (20651755).

102122165 is an equidigital number, since it uses as much as digits as its factorization.

102122165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37891.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 102122165 is about 10105.5511972381. The cubic root of 102122165 is about 467.4193327411.

Adding to 102122165 its reverse (561221201), we get a palindrome (663343366).

The spelling of 102122165 in words is "one hundred two million, one hundred twenty-two thousand, one hundred sixty-five".