143430099 has 4 divisors (see below), whose sum is σ = 191240136. Its totient is φ = 95620064.

The previous prime is 143430017. The next prime is 143430101. The reversal of 143430099 is 990034341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990034341 = 3 ⋅330011447.

It is a cyclic number.

It is not a de Polignac number, because 143430099 - 2⁸ = 143429843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143430299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23905014 + ... + 23905019.

It is an arithmetic number, because the mean of its divisors is an integer number (47810034).

Almost surely, 2^143430099 is an apocalyptic number.

143430099 is a deficient number, since it is larger than the sum of its proper divisors (47810037).

143430099 is an equidigital number, since it uses as much as digits as its factorization.

143430099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47810036.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 143430099 is about 11976.2305839525. The cubic root of 143430099 is about 523.4559002232.

The spelling of 143430099 in words is "one hundred forty-three million, four hundred thirty thousand, ninety-nine".