201104291 has 2 divisors, whose sum is σ = 201104292. Its totient is φ = 201104290.

The previous prime is 201104279. The next prime is 201104317. The reversal of 201104291 is 192401102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201104291 is a prime.

It is a super-2 number, since 2×201104291² = 80885871717225362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201104591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100552145 + 100552146.

It is an arithmetic number, because the mean of its divisors is an integer number (100552146).

Almost surely, 2^201104291 is an apocalyptic number.

201104291 is a deficient number, since it is larger than the sum of its proper divisors (1).

201104291 is an equidigital number, since it uses as much as digits as its factorization.

201104291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 201104291 is about 14181.1244617625. The cubic root of 201104291 is about 585.8778948994.

Adding to 201104291 its reverse (192401102), we get a palindrome (393505393).

The spelling of 201104291 in words is "two hundred one million, one hundred four thousand, two hundred ninety-one".