2103430337 has 2 divisors, whose sum is σ = 2103430338. Its totient is φ = 2103430336.

The previous prime is 2103430333. The next prime is 2103430367. The reversal of 2103430337 is 7330343012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298232961 + 805197376 = 36031^2 + 28376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103430337 - 2² = 2103430333 is a prime.

It is a super-2 number, since 2×2103430337² = 8848838365223867138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103430333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051715168 + 1051715169.

It is an arithmetic number, because the mean of its divisors is an integer number (1051715169).

Almost surely, 2^2103430337 is an apocalyptic number.

It is an amenable number.

2103430337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103430337 is an equidigital number, since it uses as much as digits as its factorization.

2103430337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 2103430337 is about 45863.1697225562. The cubic root of 2103430337 is about 1281.2760583810.

Adding to 2103430337 its reverse (7330343012), we get a palindrome (9433773349).

The spelling of 2103430337 in words is "two billion, one hundred three million, four hundred thirty thousand, three hundred thirty-seven".