100687099 has 8 divisors (see below), whose sum is σ = 107784000. Its totient is φ = 93769992.

The previous prime is 100687091. The next prime is 100687117. The reversal of 100687099 is 990786001.

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 100687099 - 2³ = 100687091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100687091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43789 + ... + 46030.

It is an arithmetic number, because the mean of its divisors is an integer number (13473000).

Almost surely, 2^100687099 is an apocalyptic number.

100687099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

100687099 is a deficient number, since it is larger than the sum of its proper divisors (7096901).

100687099 is an equidigital number, since it uses as much as digits as its factorization.

100687099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89897.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 100687099 is about 10034.2961387434. The cubic root of 100687099 is about 465.2195348312.

The spelling of 100687099 in words is "one hundred million, six hundred eighty-seven thousand, ninety-nine".