144103712 has 12 divisors (see below), whose sum is σ = 283704246. Its totient is φ = 72051840.

The previous prime is 144103691. The next prime is 144103723. The reversal of 144103712 is 217301441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 142945936 + 1157776 = 11956^2 + 1076^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251589 + ... + 2251652.

Almost surely, 2^144103712 is an apocalyptic number.

It is an amenable number.

144103712 is a deficient number, since it is larger than the sum of its proper divisors (139600534).

144103712 is an equidigital number, since it uses as much as digits as its factorization.

144103712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503251 (or 4503243 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 144103712 is about 12004.3205555333. The cubic root of 144103712 is about 524.2740830570.

The spelling of 144103712 in words is "one hundred forty-four million, one hundred three thousand, seven hundred twelve".