2142108 has 36 divisors (see below), whose sum is σ = 5463640. Its totient is φ = 707616.

The previous prime is 2142097. The next prime is 2142121. The reversal of 2142108 is 8012412.

2142108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5463 + ... + 5841.

2^2142108 is an apocalyptic number.

It is an amenable number.

2142108 is an abundant number, since it is smaller than the sum of its proper divisors (3321532).

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

2142108 is a wasteful number, since it uses less digits than its factorization.

2142108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2142108 is about 1463.5942060558. The cubic root of 2142108 is about 128.9081733377.

The spelling of 2142108 in words is "two million, one hundred forty-two thousand, one hundred eight".