100143199 has 8 divisors (see below), whose sum is σ = 108802512. Its totient is φ = 91620480.

The previous prime is 100143191. The next prime is 100143223. The reversal of 100143199 is 991341001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100143199 - 2³ = 100143191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100143191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32617 + ... + 35554.

It is an arithmetic number, because the mean of its divisors is an integer number (13600314).

Almost surely, 2^100143199 is an apocalyptic number.

100143199 is a deficient number, since it is larger than the sum of its proper divisors (8659313).

100143199 is a wasteful number, since it uses less digits than its factorization.

100143199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68297.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 100143199 is about 10007.1573885894. The cubic root of 100143199 is about 464.3803346493.

The spelling of 100143199 in words is "one hundred million, one hundred forty-three thousand, one hundred ninety-nine".