143200101 has 16 divisors (see below), whose sum is σ = 213922368. Its totient is φ = 84441600.

The previous prime is 143200087. The next prime is 143200103. The reversal of 143200101 is 101002341.

It is a happy number.

It is not a de Polignac number, because 143200101 - 2⁵ = 143200069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143200103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57420 + ... + 59861.

It is an arithmetic number, because the mean of its divisors is an integer number (13370148).

Almost surely, 2^143200101 is an apocalyptic number.

143200101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143200101 is a deficient number, since it is larger than the sum of its proper divisors (70722267).

143200101 is a wasteful number, since it uses less digits than its factorization.

143200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117332.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 143200101 is about 11966.6244613926. The cubic root of 143200101 is about 523.1759538217.

Adding to 143200101 its reverse (101002341), we get a palindrome (244202442).

The spelling of 143200101 in words is "one hundred forty-three million, two hundred thousand, one hundred one".