166101102 has 24 divisors (see below), whose sum is σ = 367544736. Its totient is φ = 54188736.

The previous prime is 166101083. The next prime is 166101113. The reversal of 166101102 is 201101661.

166101102 is a `hidden beast` number, since 1 + 661 + 0 + 1 + 1 + 0 + 2 = 666.

It is a super-2 number, since 2×166101102² = 55179152171228808, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 97323 + ... + 99014.

It is an arithmetic number, because the mean of its divisors is an integer number (15314364).

Almost surely, 2^166101102 is an apocalyptic number.

166101102 is an abundant number, since it is smaller than the sum of its proper divisors (201443634).

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

166101102 is a wasteful number, since it uses less digits than its factorization.

166101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196392 (or 196389 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 166101102 is about 12888.0216480265. The cubic root of 166101102 is about 549.6980182470.

Adding to 166101102 its reverse (201101661), we get a palindrome (367202763).

The spelling of 166101102 in words is "one hundred sixty-six million, one hundred one thousand, one hundred two".