143132101 has 4 divisors (see below), whose sum is σ = 163579552. Its totient is φ = 122684652.

The previous prime is 143132057. The next prime is 143132113. The reversal of 143132101 is 101231341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101231341 = 563 ⋅179807.

It is a cyclic number.

It is not a de Polignac number, because 143132101 - 2²³ = 134743493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143132131) 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, 10223715 + ... + 10223728.

It is an arithmetic number, because the mean of its divisors is an integer number (40894888).

Almost surely, 2^143132101 is an apocalyptic number.

It is an amenable number.

143132101 is a deficient number, since it is larger than the sum of its proper divisors (20447451).

143132101 is an equidigital number, since it uses as much as digits as its factorization.

143132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20447450.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 143132101 is about 11963.7828883677. The cubic root of 143132101 is about 523.0931289324.

Adding to 143132101 its reverse (101231341), we get a palindrome (244363442).

The spelling of 143132101 in words is "one hundred forty-three million, one hundred thirty-two thousand, one hundred one".