100426005194 has 32 divisors (see below), whose sum is σ = 154361161920. Its totient is φ = 48986467200.

The previous prime is 100426005191. The next prime is 100426005217. The reversal of 100426005194 is 491500624001.

It is a self number, because there is not a number n which added to its sum of digits gives 100426005194.

It is not an unprimeable number, because it can be changed into a prime (100426005191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22399277 + ... + 22403759.

It is an arithmetic number, because the mean of its divisors is an integer number (4823786310).

Almost surely, 2^100426005194 is an apocalyptic number.

100426005194 is a deficient number, since it is larger than the sum of its proper divisors (53935156726).

100426005194 is a wasteful number, since it uses less digits than its factorization.

100426005194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 100426005194 its reverse (491500624001), we get a palindrome (591926629195).

The spelling of 100426005194 in words is "one hundred billion, four hundred twenty-six million, five thousand, one hundred ninety-four".