100091404919 has 8 divisors (see below), whose sum is σ = 109203984912. Its totient is φ = 90981051840.

The previous prime is 100091404799. The next prime is 100091404921. The reversal of 100091404919 is 919404190001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100091404919 is a prime.

It is a super-2 number, since 2×100091404919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100091404949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462044 + ... + 643169.

It is an arithmetic number, because the mean of its divisors is an integer number (13650498114).

Almost surely, 2^100091404919 is an apocalyptic number.

100091404919 is a deficient number, since it is larger than the sum of its proper divisors (9112579993).

100091404919 is a wasteful number, since it uses less digits than its factorization.

100091404919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113457.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 100091404919 in words is "one hundred billion, ninety-one million, four hundred four thousand, nine hundred nineteen".