102166273 has 8 divisors (see below), whose sum is σ = 111614976. Its totient is φ = 92744400.

The previous prime is 102166271. The next prime is 102166279. The reversal of 102166273 is 372661201.

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 102166273 - 2¹ = 102166271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102166271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (13951872).

Almost surely, 2^102166273 is an apocalyptic number.

It is an amenable number.

102166273 is a deficient number, since it is larger than the sum of its proper divisors (9448703).

102166273 is a wasteful number, since it uses less digits than its factorization.

102166273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 102166273 is about 10107.7333265179. The cubic root of 102166273 is about 467.4866180504.

It can be divided in two parts, 1021662 and 73, that added together give a triangular number (1021735 = T₁₄₂₉).

The spelling of 102166273 in words is "one hundred two million, one hundred sixty-six thousand, two hundred seventy-three".