2000403101 has 4 divisors (see below), whose sum is σ = 2000564412. Its totient is φ = 2000241792.

The previous prime is 2000403047. The next prime is 2000403109. The reversal of 2000403101 is 1013040002.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1929405625 + 70997476 = 43925^2 + 8426^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000403101 - 2⁶ = 2000403037 is a prime.

It is a super-2 number, since 2×2000403101² = 8003225132980832402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000403109) 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, 60350 + ... + 87423.

It is an arithmetic number, because the mean of its divisors is an integer number (500141103).

Almost surely, 2^2000403101 is an apocalyptic number.

It is an amenable number.

2000403101 is a deficient number, since it is larger than the sum of its proper divisors (161311).

2000403101 is a wasteful number, since it uses less digits than its factorization.

2000403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161310.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2000403101 is about 44725.8661291204. The cubic root of 2000403101 is about 1260.0056901146.

Adding to 2000403101 its reverse (1013040002), we get a palindrome (3013443103).

The spelling of 2000403101 in words is "two billion, four hundred three thousand, one hundred one".