2102301 has 8 divisors (see below), whose sum is σ = 3114560. Its totient is φ = 1401516.

The previous prime is 2102291. The next prime is 2102311. The reversal of 2102301 is 1032012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102291) and next prime (2102311).

It is not a de Polignac number, because 2102301 - 2⁷ = 2102173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38905 + ... + 38958.

It is an arithmetic number, because the mean of its divisors is an integer number (389320).

2^2102301 is an apocalyptic number.

It is an amenable number.

2102301 is a deficient number, since it is larger than the sum of its proper divisors (1012259).

2102301 is an equidigital number, since it uses as much as digits as its factorization.

2102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77872 (or 77866 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2102301 is about 1449.9313776865. The cubic root of 2102301 is about 128.1046710559.

Adding to 2102301 its reverse (1032012), we get a palindrome (3134313).

The spelling of 2102301 in words is "two million, one hundred two thousand, three hundred one".