2100196 has 24 divisors (see below), whose sum is σ = 4245696. Its totient is φ = 890400.

The previous prime is 2100193. The next prime is 2100221. The reversal of 2100196 is 6910012.

It is not an unprimeable number, because it can be changed into a prime (2100191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

2^2100196 is an apocalyptic number.

It is an amenable number.

2100196 is an abundant number, since it is smaller than the sum of its proper divisors (2145500).

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

2100196 is a wasteful number, since it uses less digits than its factorization.

2100196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2100196 is about 1449.2052994659. The cubic root of 2100196 is about 128.0619003989.

The spelling of 2100196 in words is "two million, one hundred thousand, one hundred ninety-six".