101143232 has 28 divisors (see below), whose sum is σ = 211272120. Its totient is φ = 47909376.

The previous prime is 101143223. The next prime is 101143241. The reversal of 101143232 is 232341101.

It is an interprime number because it is at equal distance from previous prime (101143223) and next prime (101143241).

It is a self number, because there is not a number n which added to its sum of digits gives 101143232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40373 + ... + 42804.

Almost surely, 2^101143232 is an apocalyptic number.

It is an amenable number.

101143232 is an abundant number, since it is smaller than the sum of its proper divisors (110128888).

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

101143232 is an equidigital number, since it uses as much as digits as its factorization.

101143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83208 (or 83198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 101143232 is about 10056.9991548175. Note that the first 3 decimals coincide. The cubic root of 101143232 is about 465.9209896315.

Adding to 101143232 its sum of digits (17), we get a square (101143249 = 10057²).

Adding to 101143232 its reverse (232341101), we get a palindrome (333484333).

The spelling of 101143232 in words is "one hundred one million, one hundred forty-three thousand, two hundred thirty-two".