100098911 has 4 divisors (see below), whose sum is σ = 109198824. Its totient is φ = 90999000.

The previous prime is 100098899. The next prime is 100098931. The reversal of 100098911 is 119890001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100098911 - 2¹⁴ = 100082527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100098931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4549940 + ... + 4549961.

It is an arithmetic number, because the mean of its divisors is an integer number (27299706).

Almost surely, 2^100098911 is an apocalyptic number.

100098911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100098911 is a deficient number, since it is larger than the sum of its proper divisors (9099913).

100098911 is an equidigital number, since it uses as much as digits as its factorization.

100098911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099912.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 100098911 is about 10004.9443276812. The cubic root of 100098911 is about 464.3118676640.

The spelling of 100098911 in words is "one hundred million, ninety-eight thousand, nine hundred eleven".