100688288542 has 16 divisors (see below), whose sum is σ = 152970854400. Its totient is φ = 49698225720.

The previous prime is 100688288413. The next prime is 100688288549. The reversal of 100688288542 is 245882886001.

It is a self number, because there is not a number n which added to its sum of digits gives 100688288542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100688288549) 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 7 ways as a sum of consecutive naturals, for example, 908067 + ... + 1012897.

It is an arithmetic number, because the mean of its divisors is an integer number (9560678400).

Almost surely, 2^100688288542 is an apocalyptic number.

100688288542 is a deficient number, since it is larger than the sum of its proper divisors (52282565858).

100688288542 is a wasteful number, since it uses less digits than its factorization.

100688288542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110991.

The product of its (nonzero) digits is 1966080, while the sum is 52.

The spelling of 100688288542 in words is "one hundred billion, six hundred eighty-eight million, two hundred eighty-eight thousand, five hundred forty-two".