166002102 has 96 divisors (see below), whose sum is σ = 439401600. Its totient is φ = 46294416.

The previous prime is 166002101. The next prime is 166002103. The reversal of 166002102 is 201200661.

It is a happy number.

166002102 is a `hidden beast` number, since 1 + 660 + 0 + 2 + 1 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (166002101) and next prime (166002103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166002101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113049 + ... + 114507.

It is an arithmetic number, because the mean of its divisors is an integer number (4577100).

Almost surely, 2^166002102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166002102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219700800).

166002102 is an abundant number, since it is smaller than the sum of its proper divisors (273399498).

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

166002102 is a wasteful number, since it uses less digits than its factorization.

166002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 166002102 is about 12884.1802998871. The cubic root of 166002102 is about 549.5887857402.

Adding to 166002102 its reverse (201200661), we get a palindrome (367202763).

The spelling of 166002102 in words is "one hundred sixty-six million, two thousand, one hundred two".