101143432 has 16 divisors (see below), whose sum is σ = 204232140. Its totient is φ = 46681536.

The previous prime is 101143411. The next prime is 101143453. The reversal of 101143432 is 234341101.

It is an interprime number because it is at equal distance from previous prime (101143411) and next prime (101143453).

It can be written as a sum of positive squares in 2 ways, for example, as 101082916 + 60516 = 10054^2 + 246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486163 + ... + 486370.

Almost surely, 2^101143432 is an apocalyptic number.

It is an amenable number.

101143432 is an abundant number, since it is smaller than the sum of its proper divisors (103088708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101143432 is a wasteful number, since it uses less digits than its factorization.

101143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972552 (or 972548 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101143432 is about 10057.0090981365. The cubic root of 101143432 is about 465.9212967344.

Adding to 101143432 its reverse (234341101), we get a palindrome (335484533).

The spelling of 101143432 in words is "one hundred one million, one hundred forty-three thousand, four hundred thirty-two".