2101359 has 8 divisors (see below), whose sum is σ = 3017392. Its totient is φ = 1293120.

The previous prime is 2101357. The next prime is 2101391. The reversal of 2101359 is 9531012.

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

It is not a de Polignac number, because 2101359 - 2¹ = 2101357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101357) 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, 26902 + ... + 26979.

It is an arithmetic number, because the mean of its divisors is an integer number (377174).

2^2101359 is an apocalyptic number.

2101359 is a deficient number, since it is larger than the sum of its proper divisors (916033).

2101359 is a wasteful number, since it uses less digits than its factorization.

2101359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53897.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2101359 is about 1449.6064983298. The cubic root of 2101359 is about 128.0855344640.

It can be divided in two parts, 210 and 1359, that multiplied together give a triangular number (285390 = T₇₅₅).

The spelling of 2101359 in words is "two million, one hundred one thousand, three hundred fifty-nine".