2105153 has 4 divisors (see below), whose sum is σ = 2108208. Its totient is φ = 2102100.

The previous prime is 2105149. The next prime is 2105183. The reversal of 2105153 is 3515012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2105153 - 2² = 2105149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (527052).

2^2105153 is an apocalyptic number.

It is an amenable number.

2105153 is a deficient number, since it is larger than the sum of its proper divisors (3055).

2105153 is a wasteful number, since it uses less digits than its factorization.

2105153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2105153 is about 1450.9145391787. The cubic root of 2105153 is about 128.1625741871.

The spelling of 2105153 in words is "two million, one hundred five thousand, one hundred fifty-three".