1144104101 has 4 divisors (see below), whose sum is σ = 1307547552. Its totient is φ = 980660652.

The previous prime is 1144104079. The next prime is 1144104151. The reversal of 1144104101 is 1014014411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1014014411 = 1361 ⋅745051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144104101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144104101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144104151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81721715 + ... + 81721728.

It is an arithmetic number, because the mean of its divisors is an integer number (326886888).

Almost surely, 2^1144104101 is an apocalyptic number.

It is an amenable number.

1144104101 is a deficient number, since it is larger than the sum of its proper divisors (163443451).

1144104101 is an equidigital number, since it uses as much as digits as its factorization.

1144104101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163443450.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1144104101 is about 33824.6079208614. The cubic root of 1144104101 is about 1045.8960290254.

Adding to 1144104101 its reverse (1014014411), we get a palindrome (2158118512).

The spelling of 1144104101 in words is "one billion, one hundred forty-four million, one hundred four thousand, one hundred one".