101403131144 has 48 divisors (see below), whose sum is σ = 221713760700. Its totient is φ = 43352160768.

The previous prime is 101403131143. The next prime is 101403131153. The reversal of 101403131144 is 441131304101.

It can be written as a sum of positive squares in 2 ways, for example, as 101397664900 + 5466244 = 318430^2 + 2338^2 .

It is not an unprimeable number, because it can be changed into a prime (101403131143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155909 + ... + 476564.

Almost surely, 2^101403131144 is an apocalyptic number.

101403131144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101403131144 is an abundant number, since it is smaller than the sum of its proper divisors (120310629556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101403131144 is a wasteful number, since it uses less digits than its factorization.

101403131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632902 (or 632891 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101403131144 its reverse (441131304101), we get a palindrome (542534435245).

The spelling of 101403131144 in words is "one hundred one billion, four hundred three million, one hundred thirty-one thousand, one hundred forty-four".