100199432 has 16 divisors (see below), whose sum is σ = 188082000. Its totient is φ = 50044240.

The previous prime is 100199423. The next prime is 100199447. The reversal of 100199432 is 234991001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100199395 and 100199404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319 + ... + 14217.

It is an arithmetic number, because the mean of its divisors is an integer number (11755125).

Almost surely, 2^100199432 is an apocalyptic number.

It is an amenable number.

100199432 is a deficient number, since it is larger than the sum of its proper divisors (87882568).

100199432 is a wasteful number, since it uses less digits than its factorization.

100199432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876 (or 13872 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 100199432 is about 10009.9666333110. The cubic root of 100199432 is about 464.4672389136.

The spelling of 100199432 in words is "one hundred million, one hundred ninety-nine thousand, four hundred thirty-two".