2101371 has 8 divisors (see below), whose sum is σ = 2823744. Its totient is φ = 1389960.

The previous prime is 2101357. The next prime is 2101391. The reversal of 2101371 is 1731012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101371 - 2⁷ = 2101243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101371.

It is not an unprimeable number, because it can be changed into a prime (2101391) 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, 2281 + ... + 3066.

It is an arithmetic number, because the mean of its divisors is an integer number (352968).

2^2101371 is an apocalyptic number.

2101371 is a deficient number, since it is larger than the sum of its proper divisors (722373).

2101371 is a wasteful number, since it uses less digits than its factorization.

2101371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 2101371 is about 1449.6106373782. The cubic root of 2101371 is about 128.0857782782.

Adding to 2101371 its reverse (1731012), we get a palindrome (3832383).

The spelling of 2101371 in words is "two million, one hundred one thousand, three hundred seventy-one".