100000001894 has 8 divisors (see below), whose sum is σ = 161538464640. Its totient is φ = 46153847016.

The previous prime is 100000001863. The next prime is 100000001909. The reversal of 100000001894 is 498100000001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923076934 + ... + 1923076985.

It is an arithmetic number, because the mean of its divisors is an integer number (20192308080).

Almost surely, 2^100000001894 is an apocalyptic number.

100000001894 is a deficient number, since it is larger than the sum of its proper divisors (61538462746).

100000001894 is a wasteful number, since it uses less digits than its factorization.

100000001894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846153934.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 100000001894 its reverse (498100000001), we get a palindrome (598100001895).

The spelling of 100000001894 in words is "one hundred billion, one thousand, eight hundred ninety-four".