3291100243 has 12 divisors (see below), whose sum is σ = 3409535248. Its totient is φ = 3175904160.

The previous prime is 3291100201. The next prime is 3291100247. The reversal of 3291100243 is 3420011923.

It is a de Polignac number, because none of the positive numbers 2^k-3291100243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3291100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161746 + ... + 180952.

Almost surely, 2^3291100243 is an apocalyptic number.

3291100243 is a deficient number, since it is larger than the sum of its proper divisors (118435005).

3291100243 is an equidigital number, since it uses as much as digits as its factorization.

3291100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374 (or 19321 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3291100243 is about 57368.1117259406. Note that the first 3 decimals coincide. The cubic root of 3291100243 is about 1487.4659633763.

The spelling of 3291100243 in words is "three billion, two hundred ninety-one million, one hundred thousand, two hundred forty-three".