144508103 has 4 divisors (see below), whose sum is σ = 150791088. Its totient is φ = 138225120.

The previous prime is 144508087. The next prime is 144508159. The reversal of 144508103 is 301805441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301805441 = 7 ⋅43115063.

It is a cyclic number.

It is not a de Polignac number, because 144508103 - 2⁴ = 144508087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144508003) 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, 3141458 + ... + 3141503.

It is an arithmetic number, because the mean of its divisors is an integer number (37697772).

Almost surely, 2^144508103 is an apocalyptic number.

144508103 is a deficient number, since it is larger than the sum of its proper divisors (6282985).

144508103 is an equidigital number, since it uses as much as digits as its factorization.

144508103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282984.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 144508103 is about 12021.1523158140. The cubic root of 144508103 is about 524.7640396934.

The spelling of 144508103 in words is "one hundred forty-four million, five hundred eight thousand, one hundred three".