144101403 has 8 divisors (see below), whose sum is σ = 213483600. Its totient is φ = 96067584.

The previous prime is 144101369. The next prime is 144101407. The reversal of 144101403 is 304101441.

It is not a de Polignac number, because 144101403 - 2⁸ = 144101147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144101407) 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, 2668518 + ... + 2668571.

It is an arithmetic number, because the mean of its divisors is an integer number (26685450).

Almost surely, 2^144101403 is an apocalyptic number.

144101403 is a deficient number, since it is larger than the sum of its proper divisors (69382197).

144101403 is an equidigital number, since it uses as much as digits as its factorization.

144101403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337098 (or 5337092 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144101403 is about 12004.2243814417. The cubic root of 144101403 is about 524.2712828624.

Adding to 144101403 its reverse (304101441), we get a palindrome (448202844).

The spelling of 144101403 in words is "one hundred forty-four million, one hundred one thousand, four hundred three".