2103214249 has 2 divisors, whose sum is σ = 2103214250. Its totient is φ = 2103214248.

The previous prime is 2103214229. The next prime is 2103214259. The reversal of 2103214249 is 9424123012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151923600 + 951290649 = 33940^2 + 30843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103214249 - 2¹⁵ = 2103181481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103214229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051607124 + 1051607125.

It is an arithmetic number, because the mean of its divisors is an integer number (1051607125).

Almost surely, 2^2103214249 is an apocalyptic number.

It is an amenable number.

2103214249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103214249 is an equidigital number, since it uses as much as digits as its factorization.

2103214249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2103214249 is about 45860.8138719757. The cubic root of 2103214249 is about 1281.2321811870.

The spelling of 2103214249 in words is "two billion, one hundred three million, two hundred fourteen thousand, two hundred forty-nine".