144011101 has 4 divisors (see below), whose sum is σ = 155088892. Its totient is φ = 132933312.

The previous prime is 144011099. The next prime is 144011107. The reversal of 144011101 is 101110441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25745476 + 118265625 = 5074^2 + 10875^2 .

It is a cyclic number.

It is not a de Polignac number, because 144011101 - 2¹ = 144011099 is a prime.

It is a super-2 number, since 2×144011101² = 41478394422464402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 11077777 = 144011101 / (1 + 4 + 4 + 0 + 1 + 1 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144011107) 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, 5538876 + ... + 5538901.

It is an arithmetic number, because the mean of its divisors is an integer number (38772223).

Almost surely, 2^144011101 is an apocalyptic number.

It is an amenable number.

144011101 is a deficient number, since it is larger than the sum of its proper divisors (11077791).

144011101 is a wasteful number, since it uses less digits than its factorization.

144011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077790.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 144011101 is about 12000.4625327526. The cubic root of 144011101 is about 524.1617474078.

Adding to 144011101 its reverse (101110441), we get a palindrome (245121542).

The spelling of 144011101 in words is "one hundred forty-four million, eleven thousand, one hundred one".