100109799 has 6 divisors (see below), whose sum is σ = 144603056. Its totient is φ = 66739860.

The previous prime is 100109783. The next prime is 100109809. The reversal of 100109799 is 997901001.

It is not a de Polignac number, because 100109799 - 2⁴ = 100109783 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 (100109729) 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 5 ways as a sum of consecutive naturals, for example, 5561647 + ... + 5561664.

Almost surely, 2^100109799 is an apocalyptic number.

100109799 is a deficient number, since it is larger than the sum of its proper divisors (44493257).

100109799 is a wasteful number, since it uses less digits than its factorization.

100109799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123317 (or 11123314 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 100109799 is about 10005.4884438492. The cubic root of 100109799 is about 464.3287018276.

The spelling of 100109799 in words is "one hundred million, one hundred nine thousand, seven hundred ninety-nine".