144161103 has 8 divisors (see below), whose sum is σ = 192300208. Its totient is φ = 96064704.

The previous prime is 144161099. The next prime is 144161119. The reversal of 144161103 is 301161441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144161103 - 2² = 144161099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144161103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144161183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (24037526).

Almost surely, 2^144161103 is an apocalyptic number.

144161103 is a deficient number, since it is larger than the sum of its proper divisors (48139105).

144161103 is a wasteful number, since it uses less digits than its factorization.

144161103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 144161103 is about 12006.7107485772. The cubic root of 144161103 is about 524.3436732616.

The spelling of 144161103 in words is "one hundred forty-four million, one hundred sixty-one thousand, one hundred three".