2034103021 has 2 divisors, whose sum is σ = 2034103022. Its totient is φ = 2034103020.

The previous prime is 2034102997. The next prime is 2034103067. The reversal of 2034103021 is 1203014302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1647548100 + 386554921 = 40590^2 + 19661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2034103021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2034102986 and 2034103004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034103321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017051510 + 1017051511.

It is an arithmetic number, because the mean of its divisors is an integer number (1017051511).

Almost surely, 2^2034103021 is an apocalyptic number.

It is an amenable number.

2034103021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034103021 is an equidigital number, since it uses as much as digits as its factorization.

2034103021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2034103021 is about 45101.0312631541. The cubic root of 2034103021 is about 1267.0419138075.

Adding to 2034103021 its reverse (1203014302), we get a palindrome (3237117323).

The spelling of 2034103021 in words is "two billion, thirty-four million, one hundred three thousand, twenty-one".