2043101 has 2 divisors, whose sum is σ = 2043102. Its totient is φ = 2043100.

The previous prime is 2043091. The next prime is 2043109. The reversal of 2043101 is 1013402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1651225 + 391876 = 1285^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043101 - 2⁶ = 2043037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021550 + 1021551.

It is an arithmetic number, because the mean of its divisors is an integer number (1021551).

2^2043101 is an apocalyptic number.

It is an amenable number.

2043101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043101 is an equidigital number, since it uses as much as digits as its factorization.

2043101 is an evil number, because the sum of its binary digits is even.

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

The square root of 2043101 is about 1429.3708406148. The cubic root of 2043101 is about 126.8907444850.

Adding to 2043101 its reverse (1013402), we get a palindrome (3056503).

The spelling of 2043101 in words is "two million, forty-three thousand, one hundred one".