143199099 has 12 divisors (see below), whose sum is σ = 207025000. Its totient is φ = 95382144.

The previous prime is 143199079. The next prime is 143199107. The reversal of 143199099 is 990991341.

It is not a de Polignac number, because 143199099 - 2⁷ = 143198971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143199059) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4872 + ... + 17610.

Almost surely, 2^143199099 is an apocalyptic number.

143199099 is a deficient number, since it is larger than the sum of its proper divisors (63825901).

143199099 is a wasteful number, since it uses less digits than its factorization.

143199099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994 (or 13991 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 143199099 is about 11966.5825948765. The cubic root of 143199099 is about 523.1747335630.

The spelling of 143199099 in words is "one hundred forty-three million, one hundred ninety-nine thousand, ninety-nine".