101143302 has 64 divisors (see below), whose sum is σ = 233694720. Its totient is φ = 28905984.

The previous prime is 101143283. The next prime is 101143309. The reversal of 101143302 is 203341101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101143309) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 109599 + ... + 110517.

It is an arithmetic number, because the mean of its divisors is an integer number (3651480).

Almost surely, 2^101143302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101143302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116847360).

101143302 is an abundant number, since it is smaller than the sum of its proper divisors (132551418).

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

101143302 is a wasteful number, since it uses less digits than its factorization.

101143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101143302 is about 10057.0026349803. The cubic root of 101143302 is about 465.9210971176.

Adding to 101143302 its reverse (203341101), we get a palindrome (304484403).

The spelling of 101143302 in words is "one hundred one million, one hundred forty-three thousand, three hundred two".