100381940626 has 32 divisors (see below), whose sum is σ = 166165227648. Its totient is φ = 45102320640.

The previous prime is 100381940611. The next prime is 100381940647. The reversal of 100381940626 is 626049183001.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 591331 + ... + 741913.

It is an arithmetic number, because the mean of its divisors is an integer number (5192663364).

Almost surely, 2^100381940626 is an apocalyptic number.

100381940626 is a deficient number, since it is larger than the sum of its proper divisors (65783287022).

100381940626 is a wasteful number, since it uses less digits than its factorization.

100381940626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150946.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 100381940626 in words is "one hundred billion, three hundred eighty-one million, nine hundred forty thousand, six hundred twenty-six".