100199079 has 8 divisors (see below), whose sum is σ = 148443120. Its totient is φ = 66799368.

The previous prime is 100199059. The next prime is 100199083. The reversal of 100199079 is 970991001.

It is not a de Polignac number, because 100199079 - 2⁸ = 100198823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100199059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855512 + ... + 1855565.

It is an arithmetic number, because the mean of its divisors is an integer number (18555390).

Almost surely, 2^100199079 is an apocalyptic number.

100199079 is a deficient number, since it is larger than the sum of its proper divisors (48244041).

100199079 is an equidigital number, since it uses as much as digits as its factorization.

100199079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711086 (or 3711080 counting only the distinct ones).

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

The square root of 100199079 is about 10009.9490008691. The cubic root of 100199079 is about 464.4666934776.

The spelling of 100199079 in words is "one hundred million, one hundred ninety-nine thousand, seventy-nine".