100100199 has 32 divisors (see below), whose sum is σ = 149065920. Its totient is φ = 59451392.

The previous prime is 100100197. The next prime is 100100239. The reversal of 100100199 is 991001001.

It is not a de Polignac number, because 100100199 - 2¹ = 100100197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100197) 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 31 ways as a sum of consecutive naturals, for example, 77749 + ... + 79025.

It is an arithmetic number, because the mean of its divisors is an integer number (4658310).

Almost surely, 2^100100199 is an apocalyptic number.

100100199 is a deficient number, since it is larger than the sum of its proper divisors (48965721).

100100199 is a wasteful number, since it uses less digits than its factorization.

100100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

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

The square root of 100100199 is about 10005.0086956484. The cubic root of 100100199 is about 464.3138591313.

It can be divided in two parts, 1001001 and 99, that multiplied together give a palindrome (99099099).

The spelling of 100100199 in words is "one hundred million, one hundred thousand, one hundred ninety-nine".