100587227491 has 8 divisors (see below), whose sum is σ = 104974652160. Its totient is φ = 96200975112.

The previous prime is 100587227459. The next prime is 100587227539. The reversal of 100587227491 is 194722785001.

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

It is a cyclic number.

It is not a de Polignac number, because 100587227491 - 2⁵ = 100587227459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100587227591) 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, 115425 + ... + 463138.

It is an arithmetic number, because the mean of its divisors is an integer number (13121831520).

Almost surely, 2^100587227491 is an apocalyptic number.

100587227491 is a deficient number, since it is larger than the sum of its proper divisors (4387424669).

100587227491 is an equidigital number, since it uses as much as digits as its factorization.

100587227491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586145.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 100587227491 in words is "one hundred billion, five hundred eighty-seven million, two hundred twenty-seven thousand, four hundred ninety-one".