100546456442 has 8 divisors (see below), whose sum is σ = 150946747776. Its totient is φ = 50230873852.

The previous prime is 100546456427. The next prime is 100546456471. The reversal of 100546456442 is 244654645001.

100546456442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100546456442.

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, 21174218 + ... + 21178965.

It is an arithmetic number, because the mean of its divisors is an integer number (18868343472).

Almost surely, 2^100546456442 is an apocalyptic number.

100546456442 is a deficient number, since it is larger than the sum of its proper divisors (50400291334).

100546456442 is a wasteful number, since it uses less digits than its factorization.

100546456442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42354372.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 100546456442 in words is "one hundred billion, five hundred forty-six million, four hundred fifty-six thousand, four hundred forty-two".