2160990104 has 64 divisors (see below), whose sum is σ = 5017770240. Its totient is φ = 849605760.

The previous prime is 2160990103. The next prime is 2160990119. The reversal of 2160990104 is 4010990612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160990103) 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 15 ways as a sum of consecutive naturals, for example, 109559 + ... + 127769.

It is an arithmetic number, because the mean of its divisors is an integer number (78402660).

Almost surely, 2^2160990104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2160990104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2508885120).

2160990104 is an abundant number, since it is smaller than the sum of its proper divisors (2856780136).

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

2160990104 is a wasteful number, since it uses less digits than its factorization.

2160990104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18400 (or 18396 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2160990104 is about 46486.4507571830. The cubic root of 2160990104 is about 1292.8582944414.

The spelling of 2160990104 in words is "two billion, one hundred sixty million, nine hundred ninety thousand, one hundred four".