100003402040144 has 20 divisors (see below), whose sum is σ = 193954909386324. Its totient is φ = 49950522198528.

The previous prime is 100003402040137. The next prime is 100003402040149. The reversal of 100003402040144 is 441040204300001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95348975502400 + 4654426537744 = 9764680^2 + 2157412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003402040149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198660227 + ... + 3198691490.

Almost surely, 2^{100003402040144} is an apocalyptic number.

It is an amenable number.

100003402040144 is a deficient number, since it is larger than the sum of its proper divisors (93951507346180).

100003402040144 is an equidigital number, since it uses as much as digits as its factorization.

100003402040144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397352702 (or 6397352696 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100003402040144 its reverse (441040204300001), we get a palindrome (541043606340145).

The spelling of 100003402040144 in words is "one hundred trillion, three billion, four hundred two million, forty thousand, one hundred forty-four".