2107953 has 6 divisors (see below), whose sum is σ = 3044834. Its totient is φ = 1405296.

The previous prime is 2107939. The next prime is 2107961. The reversal of 2107953 is 3597012.

It can be written as a sum of positive squares in only one way, i.e., 1656369 + 451584 = 1287^2 + 672^2 .

It is not a de Polignac number, because 2107953 - 2¹³ = 2099761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117100 + ... + 117117.

2^2107953 is an apocalyptic number.

It is an amenable number.

2107953 is a deficient number, since it is larger than the sum of its proper divisors (936881).

2107953 is a wasteful number, since it uses less digits than its factorization.

2107953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234223 (or 234220 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2107953 is about 1451.8791272003. The cubic root of 2107953 is about 128.2193707278.

The spelling of 2107953 in words is "two million, one hundred seven thousand, nine hundred fifty-three".