100991010093 has 8 divisors (see below), whose sum is σ = 134658671328. Its totient is φ = 67325344464.

The previous prime is 100991010059. The next prime is 100991010097. The reversal of 100991010093 is 390010199001.

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

It is not a de Polignac number, because 100991010093 - 2²⁶ = 100923901229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100991010097) 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, 376530 + ... + 586307.

It is an arithmetic number, because the mean of its divisors is an integer number (16832333916).

Almost surely, 2^100991010093 is an apocalyptic number.

It is an amenable number.

100991010093 is a deficient number, since it is larger than the sum of its proper divisors (33667661235).

100991010093 is an equidigital number, since it uses as much as digits as its factorization.

100991010093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997803.

The product of its (nonzero) digits is 2187, while the sum is 33.

The spelling of 100991010093 in words is "one hundred billion, nine hundred ninety-one million, ten thousand, ninety-three".