100505056042 has 32 divisors (see below), whose sum is σ = 160047419904. Its totient is φ = 47251771200.

The previous prime is 100505056037. The next prime is 100505056051. The reversal of 100505056042 is 240650505001.

100505056042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×100505056042³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100505056042.

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 15 ways as a sum of consecutive naturals, for example, 1651617 + ... + 1711387.

It is an arithmetic number, because the mean of its divisors is an integer number (5001481872).

Almost surely, 2^100505056042 is an apocalyptic number.

100505056042 is a deficient number, since it is larger than the sum of its proper divisors (59542363862).

100505056042 is a wasteful number, since it uses less digits than its factorization.

100505056042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60574.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 100505056042 in words is "one hundred billion, five hundred five million, fifty-six thousand, forty-two".