100042131544 has 16 divisors (see below), whose sum is σ = 189332073000. Its totient is φ = 49553578752.

The previous prime is 100042131533. The next prime is 100042131559. The reversal of 100042131544 is 445131240001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58434969 + ... + 58436680.

Almost surely, 2^100042131544 is an apocalyptic number.

It is an amenable number.

100042131544 is a deficient number, since it is larger than the sum of its proper divisors (89289941456).

100042131544 is a wasteful number, since it uses less digits than its factorization.

100042131544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116871762 (or 116871758 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 100042131544 its reverse (445131240001), we get a palindrome (545173371545).

The spelling of 100042131544 in words is "one hundred billion, forty-two million, one hundred thirty-one thousand, five hundred forty-four".