1101104251 has 4 divisors (see below), whose sum is σ = 1185804592. Its totient is φ = 1016403912.

The previous prime is 1101104233. The next prime is 1101104267. The reversal of 1101104251 is 1524011011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101104251 - 2⁹ = 1101103739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101104051) 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 3 ways as a sum of consecutive naturals, for example, 42350151 + ... + 42350176.

It is an arithmetic number, because the mean of its divisors is an integer number (296451148).

Almost surely, 2^1101104251 is an apocalyptic number.

1101104251 is a deficient number, since it is larger than the sum of its proper divisors (84700341).

1101104251 is an equidigital number, since it uses as much as digits as its factorization.

1101104251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84700340.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1101104251 is about 33182.8909379517. The cubic root of 1101104251 is about 1032.6254230711.

Adding to 1101104251 its reverse (1524011011), we get a palindrome (2625115262).

The spelling of 1101104251 in words is "one billion, one hundred one million, one hundred four thousand, two hundred fifty-one".