2103100193 has 2 divisors, whose sum is σ = 2103100194. Its totient is φ = 2103100192.

The previous prime is 2103100157. The next prime is 2103100249. The reversal of 2103100193 is 3910013012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1652259904 + 450840289 = 40648^2 + 21233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103100193 - 2¹⁴ = 2103083809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103100093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051550096 + 1051550097.

It is an arithmetic number, because the mean of its divisors is an integer number (1051550097).

Almost surely, 2^2103100193 is an apocalyptic number.

It is an amenable number.

2103100193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103100193 is an equidigital number, since it uses as much as digits as its factorization.

2103100193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 2103100193 is about 45859.5703534170. The cubic root of 2103100193 is about 1281.2090206271.

The spelling of 2103100193 in words is "two billion, one hundred three million, one hundred thousand, one hundred ninety-three".