2131053 has 4 divisors (see below), whose sum is σ = 2841408. Its totient is φ = 1420700.

The previous prime is 2131049. The next prime is 2131081. The reversal of 2131053 is 3501312.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2131053 - 2² = 2131049 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131013) 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, 355173 + ... + 355178.

It is an arithmetic number, because the mean of its divisors is an integer number (710352).

2^2131053 is an apocalyptic number.

It is an amenable number.

2131053 is a deficient number, since it is larger than the sum of its proper divisors (710355).

2131053 is an equidigital number, since it uses as much as digits as its factorization.

2131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710354.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2131053 is about 1459.8126592135. The cubic root of 2131053 is about 128.6860341445.

Adding to 2131053 its reverse (3501312), we get a palindrome (5632365).

The spelling of 2131053 in words is "two million, one hundred thirty-one thousand, fifty-three".