2101347 has 12 divisors (see below), whose sum is σ = 3057600. Its totient is φ = 1390608.

The previous prime is 2101327. The next prime is 2101357. The reversal of 2101347 is 7431012.

It is not a de Polignac number, because 2101347 - 2⁶ = 2101283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (254800).

2^2101347 is an apocalyptic number.

2101347 is a deficient number, since it is larger than the sum of its proper divisors (956253).

2101347 is a wasteful number, since it uses less digits than its factorization.

2101347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2101347 is about 1449.6023592696. The cubic root of 2101347 is about 128.0852906489.

Adding to 2101347 its reverse (7431012), we get a palindrome (9532359).

The spelling of 2101347 in words is "two million, one hundred one thousand, three hundred forty-seven".