100944917426 has 16 divisors (see below), whose sum is σ = 153313430400. Its totient is φ = 49843171488.

The previous prime is 100944917387. The next prime is 100944917461. The reversal of 100944917426 is 624719449001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608531 + ... + 756438.

It is an arithmetic number, because the mean of its divisors is an integer number (9582089400).

Almost surely, 2^100944917426 is an apocalyptic number.

100944917426 is a deficient number, since it is larger than the sum of its proper divisors (52368512974).

100944917426 is a wasteful number, since it uses less digits than its factorization.

100944917426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365433.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 100944917426 in words is "one hundred billion, nine hundred forty-four million, nine hundred seventeen thousand, four hundred twenty-six".