2161102 has 8 divisors (see below), whose sum is σ = 3248136. Its totient is φ = 1078392.

The previous prime is 2161087. The next prime is 2161121. The reversal of 2161102 is 2011612.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (406017).

2^2161102 is an apocalyptic number.

2161102 is a deficient number, since it is larger than the sum of its proper divisors (1087034).

2161102 is a wasteful number, since it uses less digits than its factorization.

2161102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2161102 is about 1470.0687058774. The cubic root of 2161102 is about 129.2880608777.

Adding to 2161102 its reverse (2011612), we get a palindrome (4172714).

The spelling of 2161102 in words is "two million, one hundred sixty-one thousand, one hundred two".