101100099 has 16 divisors (see below), whose sum is σ = 137456640. Its totient is φ = 66078240.

The previous prime is 101100089. The next prime is 101100113. The reversal of 101100099 is 990001101.

It is not a de Polignac number, because 101100099 - 2⁵ = 101100067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106969 + ... + 107909.

It is an arithmetic number, because the mean of its divisors is an integer number (8591040).

Almost surely, 2^101100099 is an apocalyptic number.

101100099 is a deficient number, since it is larger than the sum of its proper divisors (36356541).

101100099 is an equidigital number, since it uses as much as digits as its factorization.

101100099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 101100099 is about 10054.8544991959. The cubic root of 101100099 is about 465.8547488260.

The spelling of 101100099 in words is "one hundred one million, one hundred thousand, ninety-nine".