2603340201 has 16 divisors (see below), whose sum is σ = 4327630848. Its totient is φ = 1352384400.

The previous prime is 2603340197. The next prime is 2603340209. The reversal of 2603340201 is 1020433062.

It is a happy number.

It is not a de Polignac number, because 2603340201 - 2² = 2603340197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2603340209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634705 + ... + 5635166.

It is an arithmetic number, because the mean of its divisors is an integer number (270476928).

Almost surely, 2^2603340201 is an apocalyptic number.

2603340201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2603340201 is a deficient number, since it is larger than the sum of its proper divisors (1724290647).

2603340201 is a wasteful number, since it uses less digits than its factorization.

2603340201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269892.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2603340201 is about 51022.9379887125. The cubic root of 2603340201 is about 1375.6574620665.

Adding to 2603340201 its reverse (1020433062), we get a palindrome (3623773263).

The spelling of 2603340201 in words is "two billion, six hundred three million, three hundred forty thousand, two hundred one".