2102315371 has 4 divisors (see below), whose sum is σ = 2264031952. Its totient is φ = 1940598792.

The previous prime is 2102315359. The next prime is 2102315399. The reversal of 2102315371 is 1735132012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102315371 - 2⁹ = 2102314859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102315471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80858271 + ... + 80858296.

It is an arithmetic number, because the mean of its divisors is an integer number (566007988).

Almost surely, 2^2102315371 is an apocalyptic number.

2102315371 is a deficient number, since it is larger than the sum of its proper divisors (161716581).

2102315371 is a wasteful number, since it uses less digits than its factorization.

2102315371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161716580.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2102315371 is about 45851.0127587167. The cubic root of 2102315371 is about 1281.0496295635.

Adding to 2102315371 its reverse (1735132012), we get a palindrome (3837447383).

The spelling of 2102315371 in words is "two billion, one hundred two million, three hundred fifteen thousand, three hundred seventy-one".