100403312214442 has 16 divisors (see below), whose sum is σ = 152698457099592. Its totient is φ = 49504100451840.

The previous prime is 100403312214383. The next prime is 100403312214553. The reversal of 100403312214442 is 244412213304001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87845424562921 + 12557887651521 = 9372589^2 + 3543711^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67748703 + ... + 69214834.

Almost surely, 2^{100403312214442} is an apocalyptic number.

100403312214442 is a deficient number, since it is larger than the sum of its proper divisors (52295144885150).

100403312214442 is a wasteful number, since it uses less digits than its factorization.

100403312214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136968633.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 100403312214442 its reverse (244412213304001), we get a palindrome (344815525518443).

The spelling of 100403312214442 in words is "one hundred trillion, four hundred three billion, three hundred twelve million, two hundred fourteen thousand, four hundred forty-two".