144103131 has 48 divisors (see below), whose sum is σ = 224550144. Its totient is φ = 92293344.

The previous prime is 144103111. The next prime is 144103139. The reversal of 144103131 is 131301441.

It is not a de Polignac number, because 144103131 - 2⁹ = 144102619 is a prime.

It is a super-2 number, since 2×144103131² = 41531424728006322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144103139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 862810 + ... + 862976.

It is an arithmetic number, because the mean of its divisors is an integer number (4678128).

Almost surely, 2^144103131 is an apocalyptic number.

144103131 is a deficient number, since it is larger than the sum of its proper divisors (80447013).

144103131 is an equidigital number, since it uses as much as digits as its factorization.

144103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 144103131 is about 12004.2963558886. The cubic root of 144103131 is about 524.2733784634.

Adding to 144103131 its reverse (131301441), we get a palindrome (275404572).

The spelling of 144103131 in words is "one hundred forty-four million, one hundred three thousand, one hundred thirty-one".