2019108 has 72 divisors (see below), whose sum is σ = 5936448. Its totient is φ = 520128.

The previous prime is 2019089. The next prime is 2019113. The reversal of 2019108 is 8019102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46935 + ... + 46977.

2^2019108 is an apocalyptic number.

2019108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2019108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968224).

2019108 is an abundant number, since it is smaller than the sum of its proper divisors (3917340).

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

2019108 is a wasteful number, since it uses less digits than its factorization.

2019108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2019108 is about 1420.9532011998. The cubic root of 2019108 is about 126.3920767613.

The spelling of 2019108 in words is "two million, nineteen thousand, one hundred eight".