2101079 has 8 divisors (see below), whose sum is σ = 2216160. Its totient is φ = 1988896.

The previous prime is 2101067. The next prime is 2101091. The reversal of 2101079 is 9701012.

It is an interprime number because it is at equal distance from previous prime (2101067) and next prime (2101091).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101079 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101019) 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, 854 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

2^2101079 is an apocalyptic number.

2101079 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2101079 is a deficient number, since it is larger than the sum of its proper divisors (115081).

2101079 is a wasteful number, since it uses less digits than its factorization.

2101079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 2101079 is about 1449.5099171789. The cubic root of 2101079 is about 128.0798452025.

The spelling of 2101079 in words is "two million, one hundred one thousand, seventy-nine".