100542014487 has 24 divisors (see below), whose sum is σ = 152883638960. Its totient is φ = 63494928000.

The previous prime is 100542014479. The next prime is 100542014543. The reversal of 100542014487 is 784410245001.

It is a happy number.

100542014487 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 4 + 201 + 448 + 7 = 666.

It is not a de Polignac number, because 100542014487 - 2³ = 100542014479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100542014467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3577173 + ... + 3605169.

Almost surely, 2^100542014487 is an apocalyptic number.

100542014487 is a deficient number, since it is larger than the sum of its proper divisors (52341624473).

100542014487 is a wasteful number, since it uses less digits than its factorization.

100542014487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49023 (or 49020 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

Adding to 100542014487 its reverse (784410245001), we get a palindrome (884952259488).

The spelling of 100542014487 in words is "one hundred billion, five hundred forty-two million, fourteen thousand, four hundred eighty-seven".