2100342471 has 4 divisors (see below), whose sum is σ = 2800456632. Its totient is φ = 1400228312.

The previous prime is 2100342463. The next prime is 2100342493. The reversal of 2100342471 is 1742430012.

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 2100342471 - 2³ = 2100342463 is a prime.

It is a super-3 number, since 3×2100342471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100342421) 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, 350057076 + ... + 350057081.

It is an arithmetic number, because the mean of its divisors is an integer number (700114158).

Almost surely, 2^2100342471 is an apocalyptic number.

2100342471 is a deficient number, since it is larger than the sum of its proper divisors (700114161).

2100342471 is an equidigital number, since it uses as much as digits as its factorization.

2100342471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700114160.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2100342471 is about 45829.4934621800. The cubic root of 2100342471 is about 1280.6487740969.

Adding to 2100342471 its reverse (1742430012), we get a palindrome (3842772483).

The spelling of 2100342471 in words is "two billion, one hundred million, three hundred forty-two thousand, four hundred seventy-one".