144103245 has 32 divisors (see below), whose sum is σ = 270877824. Its totient is φ = 64492800.

The previous prime is 144103243. The next prime is 144103249. The reversal of 144103245 is 542301441.

It is not a de Polignac number, because 144103245 - 2¹ = 144103243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144103243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31446 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (8464932).

Almost surely, 2^144103245 is an apocalyptic number.

144103245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144103245 is a deficient number, since it is larger than the sum of its proper divisors (126774579).

144103245 is a wasteful number, since it uses less digits than its factorization.

144103245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67213.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 144103245 is about 12004.3011041876. The cubic root of 144103245 is about 524.2735167143.

Adding to 144103245 its reverse (542301441), we get a palindrome (686404686).

The spelling of 144103245 in words is "one hundred forty-four million, one hundred three thousand, two hundred forty-five".